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Round|Lab Grown|IGI

1.29ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG770644908

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG770644908

Diamond specifications and retailer prices

From $240 USD
As of October 29, 2026
Save $718 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $958 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770644908 or 770644908. Listed at 11 retailers as of October 29, 2026, with prices from $240 to $958, a $718 spread on the same certified stone. NZ Jewellers lists it at $958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644908
Dimensions6.91 × 6.85 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm6.85 mm1.29 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644908
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.7°Culet: LargeDepth 61.9%

Caratlytics Score

How it works →
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: $748 USD|Low: $231 USD|High: $980 USD|Avg: $549 USD|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 16, 2026
Retailer 2$240 USD
Retailer 4$298 USD
Retailer 7$483 USD
Retailer 5$502 USD
Retailer 6$540 USD
Retailer 1$748 USD
Retailer 3$950 USD

9 data points across 7 retailers

11 retailers$240 USD to $958 USD

A
Cheapest Retailer
-
$240 USD
A
Retailer 2
-
$279 USD
View
A
Retailer 3
-
$298 USD
View
A
Retailer 4
-
$298 USD
View
A
Retailer 5
-
$483 USD
View
A
Retailer 6
-
$502 USD
View
A
Retailer 7
-
$540 USD
View
B+
Retailer 8
-
$748 USD
View
Retailer 9
-
$874 USD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$950 USD
View
Most Expensive
B
NZ Jewellers
50758378-fbcb-44de-ac4a-42bdfb19dd37 · Oct 31
$958 USD
View
10 more retailers have this diamond
Prices start from $240 USDSave up to $718 USD

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
1.29ct Round
$240 USD