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Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780663143

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663143

Diamond specifications and retailer prices

From $2,051 SGD
$1,604 USD
As of October 29, 2026
Save $10,226 SGD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,822 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.37ct lab-grown oval diamond

This 3.37ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663143 or 780663143. Listed at 14 retailers as of October 29, 2026, with a 499% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.37
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663143
Dimensions12.10 × 8.33 × 5.27 mm
L/W Ratio1.45
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
12.10 mm8.33 mm3.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663143
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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: Oct 29
Current: $12,822 SGD|Low: $2,051 SGD|High: $22,794 SGD|Avg: $7,869 SGD|-43.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 8$2,051 SGD
Retailer 14$2,389 SGD
Retailer 2$2,663 SGD
Retailer 13$2,853 SGD
Retailer 3$3,036 SGD
Retailer 9$3,466 SGD
Retailer 7$4,388 SGD
Retailer 12$4,910 SGD
Retailer 10$4,956 SGD
Retailer 11$6,705 SGD
Retailer 4$7,287 SGD
Retailer 6$8,555 SGD
Retailer 5$12,276 SGD
Brilliant Earth$12,822 SGD

36 data points across 14 retailers

14 retailers$2,051 SGD to $12,276 SGD

A
Cheapest Retailer
-
$2,051 SGD
$1,604 USD
A
Retailer 2
-
$2,389 SGD
HK$14,600 HKD
View
A
Retailer 3
-
$2,663 SGD
£1,640 GBP
View
A
Retailer 4
-
$2,853 SGD
$2,232 USD
View
A
Retailer 5
-
$3,036 SGD
€2,262 EUR
View
A
Retailer 6
-
$3,466 SGD
$2,711 USD
View
B+
Retailer 7
-
$4,388 SGD
ZAR 55,448 ZAR
View
B+
Retailer 8
-
$4,910 SGD
$3,840 USD
View
B+
Retailer 9
-
$4,956 SGD
$3,877 USD
View
B+
Retailer 10
-
$6,705 SGD
$5,245 USD
View
Retailer 11
-
$7,287 SGD
$5,700 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$8,555 SGD
£5,269 GBP
View
Price last confirmed 22 days ago
B
Retailer 13
-
$12,276 SGD
$9,603 USD
View
Most Expensive
Brilliant Earth
19646792Y · Oct 30
$12,822 SGD
$10,030 USD
View
Price under review
13 more retailers have this diamond
Prices start from $2,051 SGDSave up to $10,226 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
3.37ct Oval
$2,051 SGD