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Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840633298

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633298

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of October 29, 2026
Save $3,438 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,126 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633298 or 840633298. Listed at 22 retailers as of October 29, 2026, with a 786% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633298
Dimensions9.41 × 6.56 × 3.94 mm
L/W Ratio1.43
Girdle conditionFaceted
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
9.41 mm6.56 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633298
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,126 SGD|Low: $437 SGD|High: $5,146 SGD|Avg: $1,303 SGD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 21
Retailer 22
October 30, 2026
Retailer 7$437 SGD
Retailer 4$490 SGD
Retailer 21$506 SGD
Retailer 12$542 SGD
Retailer 20$542 SGD
Retailer 13$574 SGD
Retailer 19$818 SGD
Retailer 3$871 SGD
Retailer 5$872 SGD
Retailer 18$930 SGD
Retailer 15$948 SGD
Retailer 16$972 SGD
Retailer 8$1,370 SGD
Retailer 6$1,588 SGD
Retailer 11$1,740 SGD
Retailer 9$1,795 SGD
Retailer 10$1,844 SGD
Retailer 22$1,854 SGD
Retailer 14$1,907 SGD
Retailer 17$2,182 SGD
Retailer 2$4,423 SGD
Rare Carat$5,126 SGD

22 data points across 22 retailers

22 retailers$437 SGD to $3,875 SGD

A+
Cheapest Retailer
-
$437 SGD
$342 USD
A
Retailer 2
-
$490 SGD
$383 USD
View
Final sale: no returns
A
Retailer 3
-
$506 SGD
$396 USD
View
A
Retailer 4
-
$542 SGD
$424 USD
View
A
Retailer 5
-
$542 SGD
$424 USD
View
A
Retailer 6
-
$574 SGD
£354 GBP
View
A
Retailer 7
-
$818 SGD
$640 USD
View
A
Retailer 8
-
$871 SGD
$681 USD
View
A
Retailer 9
-
$872 SGD
$682 USD
View
A
Retailer 10
-
$930 SGD
ZAR 11,757 ZAR
View
A
Retailer 11
-
$972 SGD
£598 GBP
View
B+
Retailer 12
-
$1,370 SGD
$1,072 USD
View
B+
Retailer 13
-
$1,588 SGD
$1,242 USD
View
B+
Retailer 14
-
$1,740 SGD
$1,361 USD
View
B+
Retailer 15
-
$1,795 SGD
$1,404 USD
View
B+
Retailer 16
-
$1,844 SGD
View
B+
Retailer 17
-
$1,854 SGD
$1,450 USD
View
B+
Retailer 18
-
$1,907 SGD
$1,492 USD
View
B+
Retailer 19
-
$2,182 SGD
£1,344 GBP
View
B
Retailer 20
-
$3,875 SGD
$3,031 USD
View
Retailer 21
-
$4,423 SGD
$3,460 USD
View
Price under review
Most Expensive
Rare Carat
PE-250252 · Oct 21
$5,126 SGD
$4,010 USD
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from $437 SGDSave up to $3,438 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
$437 SGD