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Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG788629648

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788629648

Diamond specifications and retailer prices

From $424 SGD
$332 USD
As of October 29, 2026
Save $3,705 SGD (90%) vs most expensive(unlock to see where)
23 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 LG788629648 or 788629648. Listed at 23 retailers as of October 29, 2026, with a 873% 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 angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629648
Dimensions9.12 × 6.71 × 4.02 mm
L/W Ratio1.36
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
9.12 mm6.71 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629648
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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: $424 SGD|High: $6,967 SGD|Avg: $1,670 SGD|-0.4%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 22
October 30, 2026
Retailer 5$424 SGD
Retailer 8$474 SGD
Retailer 20$492 SGD
Retailer 14$527 SGD
Retailer 18$527 SGD
Retailer 17$722 SGD
Retailer 3$851 SGD
Retailer 22$857 SGD
Retailer 16$905 SGD
Retailer 15$933 SGD
Retailer 13$943 SGD
Retailer 6$1,365 SGD
Retailer 4$1,544 SGD
Retailer 12$1,693 SGD
Retailer 9$1,749 SGD
Retailer 10$1,799 SGD
Retailer 21$1,803 SGD
Retailer 11$1,959 SGD
Retailer 7$2,046 SGD
Retailer 19$2,114 SGD
Retailer 2$4,129 SGD
Rare Carat$5,126 SGD

25 data points across 22 retailers

23 retailers$424 SGD to $4,129 SGD

A+
Cheapest Retailer
-
$424 SGD
$332 USD
A
Retailer 2
-
$474 SGD
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$492 SGD
$385 USD
View
A
Retailer 4
-
$527 SGD
$412 USD
View
A
Retailer 5
-
$527 SGD
$412 USD
View
A
Retailer 6
-
$722 SGD
$565 USD
View
A
Retailer 7
-
$851 SGD
$666 USD
View
A
Retailer 8
-
$857 SGD
$670 USD
View
A
Retailer 9
-
$905 SGD
ZAR 11,435 ZAR
View
A
Retailer 10
-
$943 SGD
£581 GBP
View
A
Retailer 11
-
$1,365 SGD
$1,068 USD
View
Retailer 12
-
$1,378 SGD
$1,078 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$1,544 SGD
$1,208 USD
View
B+
Retailer 14
-
$1,693 SGD
$1,324 USD
View
B+
Retailer 15
-
$1,749 SGD
$1,368 USD
View
B+
Retailer 16
-
$1,799 SGD
View
B+
Retailer 17
-
$1,803 SGD
$1,410 USD
View
B+
Retailer 18
-
$1,838 SGD
$1,438 USD
View
B+
Retailer 19
-
$1,959 SGD
$1,532 USD
View
B+
Retailer 20
-
$2,046 SGD
£1,260 GBP
View
B+
Retailer 21
-
$2,114 SGD
£1,302 GBP
View
B
Retailer 22
-
$4,129 SGD
$3,230 USD
View
Most Expensive
Rare Carat
PE-201206 · Oct 21
$5,126 SGD
$4,010 USD
View
Price last confirmed 9 days ago
22 more retailers have this diamond
Prices start from $424 SGDSave up to $3,705 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
$424 SGD