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Oval|Lab Grown|IGI

1.55ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG743523308

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743523308

Diamond specifications and retailer prices

From $332 SGD
$260 USD
As of October 29, 2026
Save $3,068 SGD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,401 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743523308 or 743523308. Listed at 28 retailers as of October 29, 2026, with prices from $332 to $3,401, a $3,068 spread on the same certified stone. Brilliant Earth lists it at $3,401. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523308
Dimensions9.64 × 6.52 × 3.97 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.64 mm6.52 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523308
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,401 SGD|Low: $320 SGD|High: $4,155 SGD|Avg: $1,318 SGD|-18.2%
Brilliant Earth
Retailer 2
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Retailer 27
October 31, 2026
Retailer 26$332 SGD
Retailer 25$386 SGD
Retailer 5$394 SGD
Retailer 4$412 SGD
Retailer 9$486 SGD
Retailer 7$607 SGD
Retailer 18$622 SGD
Retailer 8$642 SGD
Retailer 24$749 SGD
Retailer 15$750 SGD
Retailer 23$782 SGD
Retailer 2$797 SGD
Retailer 16$921 SGD
Retailer 17$1,020 SGD
Retailer 10$1,047 SGD
Retailer 22$1,058 SGD
Retailer 6$1,267 SGD
Retailer 3$1,462 SGD
Retailer 12$1,620 SGD
Retailer 19$1,675 SGD
Retailer 11$1,768 SGD
Retailer 20$1,792 SGD
Retailer 21$1,833 SGD
Retailer 13$2,441 SGD
Retailer 14$2,953 SGD
Retailer 27$3,068 SGD
Brilliant Earth$3,401 SGD

34 data points across 27 retailers

28 retailers$332 SGD to $3,401 SGD

A
Cheapest Retailer
-
$332 SGD
$260 USD
A
Retailer 2
-
$386 SGD
$302 USD
View
A
Retailer 3
-
$394 SGD
$308 USD
View
Final sale: no returns
A
Retailer 4
-
$412 SGD
$322 USD
View
Retailer 5
-
$486 SGD
£299 GBP
View
Price last confirmed 25 days ago
A
Retailer 6
-
$607 SGD
$475 USD
View
A
Retailer 7
-
$622 SGD
HK$3,800 HKD
View
A
Retailer 8
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$642 SGD
$502 USD
View
A
Retailer 9
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$749 SGD
€558 EUR
View
A
Retailer 10
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$750 SGD
$587 USD
View
A
Retailer 11
-
$782 SGD
ZAR 9,878 ZAR
View
A
Retailer 12
-
$797 SGD
£491 GBP
View
A
Retailer 13
-
$921 SGD
A$1,108 AUD
View
A
Retailer 14
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$1,020 SGD
$798 USD
View
A
Retailer 15
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$1,047 SGD
$819 USD
View
A
Retailer 16
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$1,058 SGD
A$1,273 AUD
View
B+
Retailer 17
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$1,267 SGD
$991 USD
View
B+
Retailer 18
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$1,462 SGD
$1,144 USD
View
B+
Retailer 19
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$1,620 SGD
$1,267 USD
View
B+
Retailer 20
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$1,675 SGD
$1,310 USD
View
B+
Retailer 21
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$1,768 SGD
$1,383 USD
View
B+
Retailer 22
-
$1,792 SGD
View
B+
Retailer 23
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$1,833 SGD
£1,129 GBP
View
B+
Retailer 24
-
$2,441 SGD
A$2,937 AUD
View
B
Retailer 25
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$2,953 SGD
$2,310 USD
View
Retailer 26
-
$3,068 SGD
$2,400 USD
View
Price last confirmed 13 days ago
Retailer 27
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$3,094 SGD
$2,420 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Brilliant Earth
17199287Y · Oct 30
$3,401 SGD
$2,660 USD
View
27 more retailers have this diamond
Prices start from $332 SGDSave up to $3,068 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Oval
$332 SGD