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Round|Lab Grown|IGI

1.29ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG778645765

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645765

Diamond specifications and retailer prices

From $280 AUD
$197 USD
As of October 29, 2026
Save $1,407 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,688 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778645765 or 778645765. Listed at 21 retailers as of October 29, 2026, with prices from $280 to $1,688, a $1,407 spread on the same certified stone. Reve Diamonds lists it at $1,688. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645765
Dimensions6.97 × 7.00 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.97 mm7.00 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645765
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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: $636 AUD|Low: $270 AUD|High: $1,649 AUD|Avg: $723 AUD|+6.5%
Retailer 1
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 16$280 AUD
Retailer 10$313 AUD
Retailer 4$326 AUD
Retailer 2$349 AUD
Retailer 7$349 AUD
Retailer 17$470 AUD
Retailer 1$636 AUD
Retailer 8$636 AUD
Retailer 12$640 AUD
Retailer 3$702 AUD
Retailer 13$726 AUD
Retailer 14$898 AUD
Retailer 5$1,120 AUD
Retailer 6$1,155 AUD
Retailer 9$1,197 AUD
Retailer 15$1,224 AUD
Retailer 11$1,638 AUD

44 data points across 17 retailers

21 retailers$280 AUD to $1,688 AUD

A
Cheapest Retailer
-
$280 AUD
$197 USD
A
Retailer 2
-
$313 AUD
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$326 AUD
$229 USD
View
A
Retailer 4
-
$349 AUD
$245 USD
View
A
Retailer 5
-
$349 AUD
$245 USD
View
A
Retailer 6
-
$401 AUD
HK$2,200 HKD
View
B+
Retailer 7
-
$470 AUD
$330 USD
View
B+
Retailer 8
-
$636 AUD
£352 GBP
View
B+
Retailer 9
-
$636 AUD
$447 USD
View
B+
Retailer 10
-
$640 AUD
€428 EUR
View
B+
Retailer 11
-
$702 AUD
$493 USD
View
Retailer 12
-
$712 AUD
$500 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$726 AUD
$510 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$898 AUD
$631 USD
View
B
Retailer 15
-
$1,120 AUD
$787 USD
View
B
Retailer 16
-
$1,134 AUD
SGD 1,076 SGD
View
B
Retailer 17
-
$1,179 AUD
$828 USD
View
B
Retailer 18
-
$1,197 AUD
$841 USD
View
Retailer 19
-
$1,224 AUD
$860 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$1,638 AUD
£906 GBP
View
Most Expensive
B
Reve Diamonds
667AA3D4D · Oct 30
$1,688 AUD
$1,186 USD
View
20 more retailers have this diamond
Prices start from $280 AUDSave up to $1,407 AUD

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
$280 AUD