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Oval|Lab Grown|IGI

1.55ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG704585384

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG704585384

Diamond specifications and retailer prices

From $367 SGD
$287 USD
As of November 1, 2026
Save $3,392 SGD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,758 SGD at Brilliant Earth · As of October 31, 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 LG704585384 or 704585384. Listed at 27 retailers as of October 31, 2026, with prices from $367 to $3,758, a $3,392 spread on the same certified stone. Brilliant Earth lists it at $3,758. 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 angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585384
Dimensions9.48 × 6.42 × 4.04 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
9.48 mm6.42 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585384
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.9%

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: Nov 1
Current: $3,758 SGD|Low: $353 SGD|High: $6,328 SGD|Avg: $1,272 SGD|-40.6%
Brilliant Earth
Retailer 2
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Retailer 24
November 2, 2026
Retailer 3$367 SGD
Retailer 20$410 SGD
Retailer 24$426 SGD
Retailer 5$455 SGD
Retailer 8$486 SGD
Retailer 16$524 SGD
Retailer 7$642 SGD
Retailer 22$646 SGD
Retailer 23$749 SGD
Retailer 13$784 SGD
Retailer 12$790 SGD
Retailer 2$804 SGD
Retailer 14$904 SGD
Retailer 15$1,020 SGD
Retailer 21$1,058 SGD
Retailer 9$1,346 SGD
Retailer 6$1,397 SGD
Retailer 4$1,462 SGD
Retailer 17$1,525 SGD
Retailer 11$1,750 SGD
Retailer 18$1,823 SGD
Retailer 10$1,881 SGD
Retailer 19$2,441 SGD
Brilliant Earth$3,758 SGD

32 data points across 24 retailers

27 retailers$367 SGD to $3,758 SGD

A
Cheapest Retailer
-
$367 SGD
$287 USD
A
Retailer 2
-
$410 SGD
$321 USD
View
Final sale: no returns
A
Retailer 3
-
$426 SGD
$333 USD
View
A
Retailer 4
-
$455 SGD
$356 USD
View
Retailer 5
-
$486 SGD
£299 GBP
View
Price last confirmed 26 days ago
A
Retailer 6
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 7
-
$642 SGD
$502 USD
View
A
Retailer 8
-
$646 SGD
$505 USD
View
A
Retailer 9
-
$749 SGD
€558 EUR
View
A
Retailer 10
-
$784 SGD
ZAR 9,913 ZAR
View
A
Retailer 11
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$790 SGD
$618 USD
View
A
Retailer 12
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$804 SGD
£495 GBP
View
A
Retailer 13
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$904 SGD
A$1,088 AUD
View
A
Retailer 14
-
$1,020 SGD
$798 USD
View
A
Retailer 15
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$1,058 SGD
A$1,273 AUD
View
B+
Retailer 16
-
$1,346 SGD
$1,053 USD
View
B+
Retailer 17
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$1,397 SGD
$1,093 USD
View
B+
Retailer 18
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$1,462 SGD
$1,144 USD
View
B+
Retailer 19
-
$1,506 SGD
$1,178 USD
View
B+
Retailer 20
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$1,525 SGD
$1,193 USD
View
B+
Retailer 21
-
$1,532 SGD
View
B+
Retailer 22
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$1,750 SGD
$1,369 USD
View
B+
Retailer 23
-
$1,823 SGD
£1,123 GBP
View
B+
Retailer 24
-
$1,881 SGD
$1,471 USD
View
B+
Retailer 25
-
$2,441 SGD
A$2,937 AUD
View
Retailer 26
-
$3,107 SGD
$2,430 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
15240640A · Oct 31
$3,758 SGD
$2,940 USD
View
26 more retailers have this diamond
Prices start from $367 SGDSave up to $3,392 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
$367 SGD