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Oval|Lab Grown|IGI

5.51ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG762545888

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762545888

Diamond specifications and retailer prices

From $11,334 SGD
$8,866 USD
As of November 1, 2026
Save $32,812 SGD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $44,146 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.51ct lab-grown oval diamond

This 5.51ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545888 or 762545888. Listed at 14 retailers as of October 31, 2026, with prices from $11,334 to $44,146, a $32,812 spread on the same certified stone. Taylor and Hart lists it at $44,146. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545888
Dimensions14.34 × 10.09 × 6.07 mm
L/W Ratio1.42
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
14.34 mm10.09 mm5.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545888
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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: $16,763 SGD|Low: $11,334 SGD|High: $57,896 SGD|Avg: $27,477 SGD|-32.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 1, 2026
Retailer 2$11,334 SGD
Retailer 10$14,759 SGD
Retailer 13$14,808 SGD
Retailer 4$15,480 SGD
Retailer 1$16,763 SGD
Retailer 3$20,045 SGD
Retailer 5$23,413 SGD
Retailer 7$23,433 SGD
Retailer 6$23,715 SGD
Retailer 9$25,354 SGD
Retailer 8$28,706 SGD
Retailer 12$38,990 SGD
Retailer 11$39,537 SGD
Taylor and Hart$44,146 SGD

37 data points across 14 retailers

14 retailers$11,334 SGD to $44,146 SGD

A
Cheapest Retailer
-
$11,334 SGD
$8,866 USD
A
Retailer 2
-
$14,759 SGD
$11,545 USD
View
A
Retailer 3
-
$14,808 SGD
$11,583 USD
View
A
Retailer 4
-
$15,480 SGD
HK$94,600 HKD
View
A
Retailer 5
-
$16,763 SGD
£10,325 GBP
View
A
Retailer 6
-
$20,045 SGD
$15,680 USD
View
B+
Retailer 7
-
$23,413 SGD
$18,314 USD
View
B+
Retailer 8
-
$23,433 SGD
$18,330 USD
View
B+
Retailer 9
-
$23,715 SGD
€17,667 EUR
View
B+
Retailer 10
-
$25,354 SGD
£15,616 GBP
View
B+
Retailer 11
-
$28,706 SGD
ZAR 362,762 ZAR
View
B+
Retailer 12
-
$38,990 SGD
$30,499 USD
View
B
Retailer 13
-
$39,537 SGD
$30,927 USD
View
Most Expensive
B
Taylor and Hart
8KPLXXC · Oct 31
$44,146 SGD
$34,533 USD
View
13 more retailers have this diamond
Prices start from $11,334 SGDSave up to $32,812 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
5.51ct Oval
$11,334 SGD