Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG790695102

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

Certificate IGI LG790695102

Diamond specifications and retailer prices

From $244 USD
As of October 27, 2026
Save $1,090 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,334 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct 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 very-good cut grade and certified by IGI LG790695102 or 790695102. Listed at 18 retailers as of October 27, 2026, with prices from $244 to $1,334, a $1,090 spread on the same certified stone. Reve Diamonds lists it at $1,334. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790695102
Dimensions7.66 × 5.31 × 3.61 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.31 mm1.28 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790695102
Side View
Table 65.0%Crown 41.5°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $570 USD|Low: $244 USD|High: $1,399 USD|Avg: $660 USD|-6.3%
Retailer 1
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Retailer 17
Reve Diamonds
October 28, 2026
Retailer 15$244 USD
Retailer 16$273 USD
Retailer 12$283 USD
Retailer 5$312 USD
Retailer 7$312 USD
Retailer 10$347 USD
Retailer 17$508 USD
Retailer 11$520 USD
Retailer 3$543 USD
Retailer 1$570 USD
Retailer 8$620 USD
Retailer 14$654 USD
Retailer 13$738 USD
Retailer 4$960 USD
Retailer 6$1,005 USD
Retailer 2$1,024 USD
Retailer 9$1,309 USD
Reve Diamonds$1,334 USD

19 data points across 18 retailers

18 retailers$244 USD to $1,334 USD

A
Cheapest Retailer
-
$244 USD
A
Retailer 2
-
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$283 USD
View
A
Retailer 4
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$312 USD
View
A
Retailer 5
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$312 USD
View
A
Retailer 6
-
$347 USD
£273 GBP
View
A
Retailer 7
-
$508 USD
View
B+
Retailer 8
-
$520 USD
ZAR 8,394 ZAR
View
A
Retailer 9
-
$543 USD
View
B+
Retailer 10
-
$570 USD
£449 GBP
View
B+
Retailer 11
-
$620 USD
View
B+
Retailer 12
-
$654 USD
View
B+
Retailer 13
-
$738 USD
A$1,135 AUD
View
B
Retailer 14
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$960 USD
View
B
Retailer 15
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$1,005 USD
View
B
Retailer 16
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$1,024 USD
View
Retailer 17
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$1,309 USD
£1,031 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
97DC9128F · Oct 28
$1,334 USD
View
17 more retailers have this diamond
Prices start from $244 USDSave up to $1,090 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
1.28ct Radiant
$244 USD