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Round|Lab Grown|IGI

1.97ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG515227722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515227722

Diamond specifications and retailer prices

From $628 NZD
$354 USD
As of October 29, 2026
Save $2,750 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,378 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.97ct lab-grown round diamond

This 1.97ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515227722 or 515227722. Listed at 15 retailers as of October 29, 2026, with prices from $628 to $3,378, a $2,750 spread on the same certified stone. MOH London lists it at $3,378. 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

1.97
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227722
Dimensions7.96 × 8.01 × 5.09 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
7.96 mm8.01 mm1.97 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227722
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.8°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,378 NZD|Low: $628 NZD|High: $3,378 NZD|Avg: $1,685 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 13$628 NZD
Retailer 11$729 NZD
Retailer 10$779 NZD
Retailer 15$779 NZD
Retailer 2$901 NZD
Retailer 8$1,248 NZD
Retailer 12$1,396 NZD
Retailer 9$1,406 NZD
Retailer 6$1,615 NZD
Retailer 7$1,697 NZD
Retailer 4$1,757 NZD
Retailer 3$2,284 NZD
Retailer 14$2,764 NZD
Retailer 5$2,825 NZD
MOH London$3,378 NZD

14 data points across 15 retailers

15 retailers$628 NZD to $3,378 NZD

A
Cheapest Retailer
-
$628 NZD
$354 USD
A
Retailer 2
-
$729 NZD
$411 USD
View
A
Retailer 3
-
$779 NZD
$439 USD
View
A
Retailer 4
-
$779 NZD
$439 USD
View
B+
Retailer 5
-
$901 NZD
$508 USD
View
B+
Retailer 6
-
$1,248 NZD
£554 GBP
View
B+
Retailer 7
-
$1,396 NZD
$787 USD
View
B+
Retailer 8
-
$1,406 NZD
£624 GBP
View
B+
Retailer 9
-
$1,615 NZD
$910 USD
View
B
Retailer 10
-
$1,697 NZD
$956 USD
View
Retailer 11
-
$1,757 NZD
$990 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
$2,284 NZD
$1,287 USD
View
B
Retailer 13
-
$2,764 NZD
$1,558 USD
View
B
Retailer 14
-
$2,825 NZD
$1,592 USD
View
Most Expensive
B
MOH London
LG515227722 · Oct 29
$3,378 NZD
£1,499 GBP
View
14 more retailers have this diamond
Prices start from $628 NZDSave up to $2,750 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
1.97ct Round
$628 NZD