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Round|Lab Grown|IGI

1.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG773642910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773642910

Diamond specifications and retailer prices

From $350 NZD
$197 USD
As of November 1, 2026
Save $1,681 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,031 NZD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG773642910 or 773642910. Listed at 18 retailers as of November 1, 2026, with prices from $350 to $2,031, a $1,681 spread on the same certified stone. MOH London lists it at $2,031. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773642910
Dimensions7.53 × 7.48 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.48 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773642910
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

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 1
Current: $2,031 NZD|Low: $336 NZD|High: $2,056 NZD|Avg: $936 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10$350 NZD
Retailer 3$393 NZD
Retailer 12$434 NZD
Retailer 8$739 NZD
Retailer 2$792 NZD
Retailer 6$798 NZD
Retailer 4$898 NZD
Retailer 7$933 NZD
Retailer 5$1,123 NZD
Retailer 9$1,360 NZD
Retailer 11$1,635 NZD
MOH London$2,031 NZD

42 data points across 12 retailers

18 retailers$350 NZD to $2,031 NZD

A
Cheapest Retailer
-
$350 NZD
$197 USD
A
Retailer 2
-
$393 NZD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$407 NZD
$229 USD
View
A
Retailer 4
-
$434 NZD
$244 USD
View
Retailer 5
-
$434 NZD
$244 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$587 NZD
$330 USD
View
A
Retailer 7
-
$739 NZD
€396 EUR
View
A
Retailer 8
-
$792 NZD
£351 GBP
View
A
Retailer 9
-
$798 NZD
£353 GBP
View
A
Retailer 10
-
$830 NZD
$467 USD
View
A
Retailer 11
-
$898 NZD
$505 USD
View
A
Retailer 12
-
$933 NZD
A$808 AUD
View
B+
Retailer 13
-
$1,123 NZD
$632 USD
View
Retailer 14
-
$1,274 NZD
$717 USD
View
Price last confirmed 48 days ago
Retailer 15
-
$1,360 NZD
$765 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$1,397 NZD
$786 USD
View
B
Retailer 17
-
$1,635 NZD
$920 USD
View
Most Expensive
B
MOH London
LG773642910 · Nov 2
$2,031 NZD
£900 GBP
View
17 more retailers have this diamond
Prices start from $350 NZDSave up to $1,681 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
$350 NZD