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Round|Lab Grown|IGI

1.61ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG350871068

Shape and cutting style on the report: Round brilliant

Certificate IGI LG350871068

Diamond specifications and retailer prices

From $616 NZD
$347 USD
As of November 1, 2026
Save $4,849 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,465 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown round diamond

This 1.61ct 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 LG350871068 or 350871068. Listed at 19 retailers as of October 31, 2026, with prices from $616 to $5,465, a $4,849 spread on the same certified stone. Do Amore Diamonds lists it at $5,465. 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

1.61
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG350871068
Dimensions7.51 × 7.56 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.51 mm7.56 mm1.61 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG350871068
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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: Nov 1
Current: $5,465 NZD|Low: $616 NZD|High: $5,465 NZD|Avg: $1,811 NZD
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
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Retailer 18
Retailer 19
November 1, 2026
Retailer 18$616 NZD
Retailer 15$715 NZD
Retailer 13$754 NZD
Retailer 5$763 NZD
Retailer 14$765 NZD
Retailer 19$930 NZD
Retailer 6$1,029 NZD
Retailer 7$1,313 NZD
Retailer 10$1,320 NZD
Retailer 16$1,357 NZD
Retailer 12$1,361 NZD
Retailer 11$1,489 NZD
Retailer 2$1,597 NZD
Retailer 17$2,239 NZD
Retailer 9$2,308 NZD
Retailer 4$2,711 NZD
Retailer 3$2,985 NZD
Retailer 8$3,308 NZD
Do Amore Diamonds$5,465 NZD

14 data points across 19 retailers

19 retailers$616 NZD to $5,465 NZD

A
Cheapest Retailer
-
$616 NZD
$347 USD
A
Retailer 2
-
$715 NZD
$403 USD
View
B+
Retailer 3
-
$754 NZD
$425 USD
View
A
Retailer 4
-
$763 NZD
$430 USD
View
Retailer 5
-
$765 NZD
$431 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$930 NZD
$524 USD
View
A
Retailer 7
-
$1,029 NZD
$580 USD
View
Retailer 8
-
$1,313 NZD
$740 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,320 NZD
$744 USD
View
A
Retailer 10
-
$1,357 NZD
$765 USD
View
A
Retailer 11
-
$1,361 NZD
£604 GBP
View
A
Retailer 12
-
$1,489 NZD
$839 USD
View
A
Retailer 13
-
$1,597 NZD
$900 USD
View
A
Retailer 14
-
$2,239 NZD
$1,262 USD
View
A
Retailer 15
-
$2,308 NZD
$1,301 USD
View
B+
Retailer 16
-
$2,711 NZD
$1,528 USD
View
B+
Retailer 17
-
$2,985 NZD
$1,682 USD
View
Retailer 18
-
$3,308 NZD
£1,468 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-482142927 · Oct 31
$5,465 NZD
$3,080 USD
View
18 more retailers have this diamond
Prices start from $616 NZDSave up to $4,849 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
1.61ct Round
$616 NZD