CaratHunter
Plans
Round|Lab Grown|IGI

3.10ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG789606952

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789606952

Diamond specifications and retailer prices

From $513 SGD
As of November 5, 2026
Save $3,216 SGD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,730 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG789606952 or 789606952. Listed at 11 retailers as of November 5, 2026, with prices from $513 to $3,730, a $3,216 spread on the same certified stone. Brilliant Earth lists it at $3,730. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.10
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789606952
Dimensions9.51 × 9.47 × 5.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm9.47 mm3.10 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789606952
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
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: Nov 5
Current: $3,730 SGD|Low: $490 SGD|High: $6,335 SGD|Avg: $1,971 SGD|-41.1%
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
November 5, 2026
Retailer 10$513 SGD
Retailer 8$576 SGD
Retailer 2$846 SGD
Retailer 11$975 SGD
Retailer 4$1,044 SGD
Retailer 3$1,097 SGD
Retailer 13$1,704 SGD
Retailer 12$1,705 SGD
Retailer 7$2,049 SGD
Retailer 5$2,102 SGD
Retailer 6$2,162 SGD
Retailer 14$2,458 SGD
Retailer 9$2,483 SGD
Brilliant Earth$3,730 SGD

31 data points across 14 retailers

11 retailers$513 SGD to $3,730 SGD

A
Cheapest Retailer
-
$513 SGD
A
Retailer 2
-
$576 SGD
View
A
Retailer 3
-
$846 SGD
View
Retailer 4
-
$975 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,097 SGD
View
B+
Retailer 6
-
$1,704 SGD
View
B
Retailer 7
-
$1,705 SGD
View
B+
Retailer 8
-
$2,049 SGD
View
Retailer 9
-
$2,458 SGD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$2,483 SGD
View
Most Expensive
B
Brilliant Earth
20805177A · Nov 5
$3,730 SGD
$2,920 USD
View
10 more retailers have this diamond
Prices start from $513 SGDSave up to $3,216 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 Round
$513 SGD