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Round|Lab Grown|IGI

1.60ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG436046764

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046764

Diamond specifications and retailer prices

From $1,180 USD
As of October 29, 2026
Save $3,497 USD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,677 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046764 or 436046764. Listed at 10 retailers as of October 29, 2026, with prices from $1,180 to $4,677, a $3,497 spread on the same certified stone. MOH London lists it at $4,677. 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

1.60
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046764
Dimensions7.65 × 7.73 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.65 mm7.73 mm1.60 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046764
Side View
Table 60.0%Crown 31.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.5%

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: Oct 29
Current: $4,677 USD|Low: $1,122 USD|High: $4,714 USD|Avg: $2,352 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,180 USD
Retailer 2$1,404 USD
Retailer 6$1,572 USD
Retailer 4$1,629 USD
Retailer 7$1,629 USD
Retailer 9$2,226 USD
Retailer 5$2,571 USD
Retailer 8$2,956 USD
Retailer 10$3,647 USD
MOH London$4,677 USD

13 data points across 10 retailers

10 retailers$1,180 USD to $4,677 USD

A
Cheapest Retailer
-
$1,180 USD
B+
Retailer 2
-
$1,404 USD
View
B+
Retailer 3
-
$1,528 USD
View
B+
Retailer 4
-
$1,572 USD
View
Final sale: no returns
Retailer 5
-
$1,629 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,629 USD
View
B
Retailer 7
-
$2,571 USD
View
B
Retailer 8
-
$2,956 USD
View
B
Retailer 9
-
$3,053 USD
View
Most Expensive
B
MOH London
LG436046764 · Oct 29
$4,677 USD
£3,683 GBP
View
9 more retailers have this diamond
Prices start from $1,180 USDSave up to $3,497 USD

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
1.60ct Round
$1,180 USD