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1.76ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG674542590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG674542590

Diamond specifications and retailer prices

From $1,159 NZD
$652 USD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: $1,418 NZD at Friendly Diamonds · As of September 22, 2026
View at Friendly Diamonds

About this 1.76ct lab-grown round diamond

This 1.76ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG674542590 or 674542590. Listed at 4 retailers as of November 2, 2026. 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

1.76
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674542590
Dimensions7.72 × 7.69 × 4.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm7.69 mm1.76 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674542590
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,418 NZD|Low: $435 NZD|High: $3,057 NZD|Avg: $1,303 NZD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
September 24, 2026
Retailer 7$435 NZD
Retailer 10$654 NZD
Retailer 8$841 NZD
Retailer 3$862 NZD
Retailer 4$980 NZD
Retailer 9$991 NZD
Retailer 2$1,082 NZD
Retailer 6$1,159 NZD
Friendly Diamonds$1,418 NZD
Retailer 5$1,612 NZD
Retailer 13$1,648 NZD
Retailer 11$2,231 NZD
Retailer 12$3,057 NZD

3 data points across 13 retailers

4 retailers

Retailer 1
-
$637 NZD
HK$2,800 HKD
Price last confirmed 60 days ago
Retailer 2
-
$1,072 NZD
$603 USD
View
Price last confirmed 48 days ago
B+
Retailer 3
-
$1,159 NZD
$652 USD
View
Most Expensive
Friendly Diamonds
5418054 · Sep 22
$1,418 NZD
$798 USD
View
Price last confirmed 42 days ago
3 more retailers have this diamond
Prices start from $1,159 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.

B+
1.76ct Round
$1,159 NZD