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1.60ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG524213530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG524213530

Diamond specifications and retailer prices

From $612 NZD
$345 USD
As of November 1, 2026
Save $4,835 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,447 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG524213530 or 524213530. Listed at 19 retailers as of October 31, 2026, with prices from $612 to $5,447, a $4,835 spread on the same certified stone. Do Amore Diamonds lists it at $5,447. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524213530
Dimensions7.48 × 7.53 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.48 mm7.53 mm1.60 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524213530
Side View
Table 57.5%Crown 35.3°Girdle: MediumPavilion 41°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: $5,447 NZD|Low: $612 NZD|High: $5,447 NZD|Avg: $1,805 NZD|+0.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 19$612 NZD
Retailer 16$710 NZD
Retailer 14$749 NZD
Retailer 6$759 NZD
Retailer 15$759 NZD
Retailer 3$919 NZD
Retailer 7$1,029 NZD
Retailer 10$1,312 NZD
Retailer 8$1,313 NZD
Retailer 17$1,352 NZD
Retailer 13$1,353 NZD
Retailer 11$1,483 NZD
Retailer 2$1,579 NZD
Retailer 18$2,227 NZD
Retailer 9$2,294 NZD
Retailer 5$2,695 NZD
Retailer 4$2,970 NZD
Retailer 12$3,276 NZD
Do Amore Diamonds$5,447 NZD

15 data points across 19 retailers

19 retailers$612 NZD to $5,447 NZD

A
Cheapest Retailer
-
$612 NZD
$345 USD
A
Retailer 2
-
$710 NZD
$400 USD
View
B+
Retailer 3
-
$749 NZD
$422 USD
View
A
Retailer 4
-
$759 NZD
$428 USD
View
Retailer 5
-
$759 NZD
$428 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$919 NZD
$518 USD
View
A
Retailer 7
-
$1,029 NZD
$580 USD
View
A
Retailer 8
-
$1,312 NZD
$739 USD
View
Retailer 9
-
$1,313 NZD
$740 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$1,352 NZD
$762 USD
View
A
Retailer 11
-
$1,353 NZD
£600 GBP
View
A
Retailer 12
-
$1,483 NZD
$836 USD
View
A
Retailer 13
-
$1,579 NZD
$890 USD
View
A
Retailer 14
-
$2,227 NZD
$1,255 USD
View
A
Retailer 15
-
$2,294 NZD
$1,293 USD
View
B+
Retailer 16
-
$2,695 NZD
$1,519 USD
View
B+
Retailer 17
-
$2,970 NZD
$1,674 USD
View
B+
Retailer 18
-
$3,276 NZD
£1,454 GBP
View
Most Expensive
B
Do Amore Diamonds
27-832B8BA02 · Oct 31
$5,447 NZD
$3,070 USD
View
18 more retailers have this diamond
Prices start from $612 NZDSave up to $4,835 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
$612 NZD