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Round|Lab Grown|IGI

3.65ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG700501868

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700501868

Diamond specifications and retailer prices

From $663 SGD
$519 USD
As of October 29, 2026
Save $5,230 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,893 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.65ct lab-grown round diamond

This 3.65ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700501868 or 700501868. Listed at 17 retailers as of October 29, 2026, with prices from $663 to $5,893, a $5,230 spread on the same certified stone. Do Amore Diamonds lists it at $5,893. 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

3.65
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700501868
Dimensions9.85 × 9.82 × 6.08 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
9.85 mm9.82 mm3.65 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700501868
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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: $1,414 SGD|Low: $531 SGD|High: $3,991 SGD|Avg: $1,882 SGD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$743 SGD
Retailer 12$743 SGD
Retailer 6$997 SGD
Retailer 3$1,186 SGD
Retailer 11$1,213 SGD
Retailer 9$1,275 SGD
Retailer 1$1,414 SGD
Retailer 7$2,123 SGD
Retailer 2$2,671 SGD
Retailer 4$3,091 SGD
Retailer 8$3,503 SGD
Retailer 5$3,963 SGD

37 data points across 12 retailers

17 retailers$663 SGD to $5,893 SGD

A
Cheapest Retailer
-
$663 SGD
$519 USD
A
Retailer 2
-
$743 SGD
$581 USD
View
Final sale: no returns
A
Retailer 3
-
$743 SGD
$581 USD
View
A
Retailer 4
-
$823 SGD
$644 USD
View
Retailer 5
-
$823 SGD
$644 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$997 SGD
$780 USD
View
A
Retailer 7
-
$1,186 SGD
$928 USD
View
A
Retailer 8
-
$1,213 SGD
$949 USD
View
B+
Retailer 9
-
$1,275 SGD
$997 USD
View
A
Retailer 10
-
$1,414 SGD
£871 GBP
View
B
Retailer 11
-
$2,123 SGD
$1,661 USD
View
B+
Retailer 12
-
$2,388 SGD
$1,868 USD
View
Retailer 13
-
$2,671 SGD
$2,090 USD
View
Price last confirmed 51 days ago
B
Retailer 14
-
$3,091 SGD
$2,418 USD
View
B
Retailer 15
-
$3,503 SGD
$2,740 USD
View
B
Retailer 16
-
$3,963 SGD
£2,441 GBP
View
Most Expensive
B
Do Amore Diamonds
27-483311FA2 · Oct 29
$5,893 SGD
$4,610 USD
View
16 more retailers have this diamond
Prices start from $663 SGDSave up to $5,230 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
3.65ct Round
$663 SGD