Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG747508303

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747508303

Diamond specifications and retailer prices

From $1,698 SGD
$1,325 USD
As of October 29, 2026
Save $9,453 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,173 SGD at Brilliant Earth · As of October 29, 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 LG747508303 or 747508303. Listed at 15 retailers as of October 29, 2026, with a 557% 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 angle35.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508303
Dimensions11.88 × 8.60 × 5.17 mm
L/W Ratio1.38
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
11.88 mm8.60 mm3.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508303
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 39.5°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: $22,173 SGD|Low: $1,698 SGD|High: $22,853 SGD|Avg: $6,393 SGD|-3.0%
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
October 29, 2026
Retailer 6$1,698 SGD
Retailer 9$1,700 SGD
Retailer 2$2,133 SGD
Retailer 8$2,326 SGD
Retailer 5$2,551 SGD
Retailer 12$2,708 SGD
Retailer 11$3,138 SGD
Retailer 13$3,480 SGD
Retailer 3$4,159 SGD
Retailer 7$5,458 SGD
Retailer 4$7,306 SGD
Retailer 10$11,151 SGD
Brilliant Earth$22,173 SGD

35 data points across 13 retailers

15 retailers$1,698 SGD to $11,151 SGD

A
Cheapest Retailer
-
$1,698 SGD
$1,325 USD
A+
Retailer 2
-
$1,700 SGD
$1,326 USD
View
Retailer 3
-
$1,970 SGD
$1,537 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$2,133 SGD
$1,664 USD
View
Retailer 5
-
$2,233 SGD
$1,742 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$2,326 SGD
$1,815 USD
View
A
Retailer 7
-
$2,708 SGD
€2,012 EUR
View
A
Retailer 8
-
$3,138 SGD
$2,448 USD
View
A
Retailer 9
-
$3,480 SGD
$2,715 USD
View
A
Retailer 10
-
$4,159 SGD
$3,245 USD
View
Retailer 11
-
$4,926 SGD
$3,843 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$5,458 SGD
£3,353 GBP
View
Retailer 13
-
$7,306 SGD
$5,700 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$11,151 SGD
$8,700 USD
View
Most Expensive
Brilliant Earth
16777072Y · Oct 29
$22,173 SGD
$17,300 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,698 SGDSave up to $9,453 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
$1,698 SGD