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Radiant|Lab Grown|IGI

1.29ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG778676446

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778676446

Diamond specifications and retailer prices

From $199 USD
As of October 27, 2026
Save $1,711 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,910 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778676446 or 778676446. Listed at 19 retailers as of October 27, 2026, with prices from $199 to $1,910, a $1,711 spread on the same certified stone. Do Amore Diamonds lists it at $1,910. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778676446
Dimensions5.45 × 5.45 × 7.93 mm
L/W Ratio1.00
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
5.45 mm5.45 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778676446
Side View
Table 64.0%Crown 42.6°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.0%

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 27
Current: $1,910 USD|Low: $223 USD|High: $1,910 USD|Avg: $761 USD
Do Amore 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
Retailer 14
October 29, 2026
Retailer 3$223 USD
Retailer 5$428 USD
Retailer 8$468 USD
Retailer 7$503 USD
Retailer 14$506 USD
Retailer 13$570 USD
Retailer 9$666 USD
Retailer 12$693 USD
Retailer 10$994 USD
Retailer 4$1,048 USD
Retailer 11$1,065 USD
Retailer 6$1,087 USD
Retailer 2$1,097 USD
Do Amore Diamonds$1,910 USD

41 data points across 14 retailers

19 retailers$199 USD to $1,910 USD

A
Cheapest Retailer
-
$199 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$231 USD
View
A
Retailer 4
-
$247 USD
View
A
Retailer 5
-
$428 USD
View
A
Retailer 6
-
$468 USD
ZAR 7,560 ZAR
View
A
Retailer 7
-
$503 USD
£396 GBP
View
A
Retailer 8
-
$506 USD
View
A
Retailer 9
-
$570 USD
View
B+
Retailer 10
-
$666 USD
A$1,024 AUD
View
B+
Retailer 11
-
$693 USD
View
B+
Retailer 12
-
$876 USD
View
B+
Retailer 13
-
$994 USD
A$1,529 AUD
View
B
Retailer 14
-
$1,048 USD
View
B+
Retailer 15
-
$1,065 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,087 USD
SGD 1,469 SGD
View
B+
Retailer 17
-
$1,097 USD
£864 GBP
View
B
Retailer 18
-
$1,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-F2E3FDF4E · Oct 29
$1,910 USD
View
18 more retailers have this diamond
Prices start from $199 USDSave up to $1,711 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 Radiant
$199 USD