CaratHunter
Plans
Round|Lab Grown|IGI

3.68ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG635497102

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635497102

Diamond specifications and retailer prices

From $1,707 SGD
CA$1,855 CAD
As of October 30, 2026
Save $550 SGD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,258 SGD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.68ct lab-grown round diamond

This 3.68ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635497102 or 635497102. Listed at 2 retailers as of October 30, 2026, with prices from $1,707 to $2,258, a $550 spread on the same certified stone. The Diamond Guys lists it at $2,258. 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

3.68
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635497102
Dimensions9.92 × 9.89 × 6.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.92 mm9.89 mm3.68 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635497102
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,733 SGD|Low: $340 SGD|High: $4,116 SGD|Avg: $1,624 SGD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 3, 2026
Retailer 3$924 SGD
Retailer 5$998 SGD
Retailer 9$1,124 SGD
Retailer 11$1,143 SGD
Retailer 6$1,314 SGD
Retailer 8$1,381 SGD
Retailer 4$1,410 SGD
Retailer 7$1,707 SGD
Retailer 2$2,180 SGD
The Diamond Guys$2,258 SGD
Retailer 1$2,733 SGD
Retailer 10$3,528 SGD

60 data points across 12 retailers

2 retailers$1,707 SGD to $2,258 SGD

B+
Cheapest Retailer
-
$1,707 SGD
CA$1,855 CAD
Most Expensive
B
The Diamond Guys
1954434373 · Nov 1
$2,258 SGD
$1,766 USD
View
1 more retailer has this diamond
Prices start from $1,707 SGDSave up to $550 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.

B+
3.68ct Round
$1,707 SGD