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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG784646722

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784646722

Diamond specifications and retailer prices

From $1,227 SGD
$960 USD
As of October 29, 2026
Save $10,055 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,800 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct 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 LG784646722 or 784646722. Listed at 15 retailers as of October 29, 2026, with a 819% 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

3.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646722
Dimensions11.81 × 8.44 × 5.01 mm
L/W Ratio1.40
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
11.81 mm8.44 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646722
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.4%

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: $11,800 SGD|Low: $1,227 SGD|High: $20,339 SGD|Avg: $5,242 SGD|-42.0%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$1,227 SGD
Retailer 4$1,336 SGD
Retailer 11$1,654 SGD
Retailer 8$1,656 SGD
Retailer 10$2,278 SGD
Retailer 14$2,648 SGD
Retailer 7$2,789 SGD
Retailer 15$2,945 SGD
Retailer 3$2,983 SGD
Retailer 13$3,068 SGD
Retailer 2$5,358 SGD
Retailer 6$6,986 SGD
Retailer 12$10,905 SGD
Retailer 5$11,282 SGD
Brilliant Earth$11,800 SGD

35 data points across 15 retailers

15 retailers$1,227 SGD to $11,282 SGD

A
Cheapest Retailer
-
$1,227 SGD
$960 USD
A
Retailer 2
-
$1,336 SGD
$1,045 USD
View
A
Retailer 3
-
$1,654 SGD
$1,294 USD
View
A
Retailer 4
-
$1,656 SGD
$1,295 USD
View
A
Retailer 5
-
$2,278 SGD
$1,782 USD
View
A
Retailer 6
-
$2,648 SGD
€1,973 EUR
View
A
Retailer 7
-
$2,789 SGD
$2,182 USD
View
Final sale: no returns
A
Retailer 8
-
$2,945 SGD
$2,304 USD
View
A
Retailer 9
-
$2,983 SGD
$2,333 USD
View
A
Retailer 10
-
$3,068 SGD
$2,400 USD
View
B+
Retailer 11
-
$5,358 SGD
£3,300 GBP
View
Retailer 12
-
$6,986 SGD
$5,465 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$10,905 SGD
$8,530 USD
View
B
Retailer 14
-
$11,282 SGD
$8,825 USD
View
Most Expensive
Brilliant Earth
21059953Y · Oct 30
$11,800 SGD
$9,230 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,227 SGDSave up to $10,055 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
3.10ct Oval
$1,227 SGD