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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 $1,650 NZD
$930 USD
As of October 31, 2026
Save $6,604 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,254 NZD at MOH London · As of November 1, 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 31, 2026, with prices from $1,650 to $8,254, a $6,604 spread on the same certified stone. MOH London lists it at $8,254. 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
Colour
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 31
Current: $8,254 NZD|Low: $1,650 NZD|High: $8,364 NZD|Avg: $4,180 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,650 NZD
Retailer 3$2,491 NZD
Retailer 6$2,789 NZD
Retailer 4$2,890 NZD
Retailer 7$2,890 NZD
Retailer 9$3,950 NZD
Retailer 5$4,562 NZD
Retailer 8$5,245 NZD
Retailer 10$6,470 NZD
MOH London$8,254 NZD

14 data points across 10 retailers

10 retailers$1,650 NZD to $8,254 NZD

A
Cheapest Retailer
-
$1,650 NZD
$930 USD
B+
Retailer 2
-
$2,491 NZD
$1,404 USD
View
B+
Retailer 3
-
$2,711 NZD
$1,528 USD
View
B+
Retailer 4
-
$2,789 NZD
$1,572 USD
View
Final sale: no returns
Retailer 5
-
$2,890 NZD
$1,629 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,890 NZD
$1,629 USD
View
B
Retailer 7
-
$4,562 NZD
$2,571 USD
View
B
Retailer 8
-
$5,245 NZD
$2,956 USD
View
B
Retailer 9
-
$5,417 NZD
$3,053 USD
View
Most Expensive
B
MOH London
LG436046764 · Nov 1
$8,254 NZD
£3,663 GBP
View
9 more retailers have this diamond
Prices start from $1,650 NZDSave up to $6,604 NZD

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
$1,650 NZD