Radiant|Lab Grown|IGI

1.25ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG817639000

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

Certificate IGI LG817639000

Diamond specifications and retailer prices

From $209 USD
As of November 1, 2026
Save $873 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,082 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown radiant diamond

This 1.25ct 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 LG817639000 or 817639000. Listed at 16 retailers as of November 1, 2026, with prices from $209 to $1,082, a $873 spread on the same certified stone. MOH London lists it at $1,082. 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

1.25
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639000
Dimensions8.05 × 5.05 × 3.44 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.05 mm1.25 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639000
Side View
Table 65.0%Crown 41.6°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.1%

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: Nov 1
Current: $1,082 USD|Low: $209 USD|High: $1,139 USD|Avg: $646 USD|-5.0%
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
Retailer 16
November 1, 2026
Retailer 16$209 USD
Retailer 14$216 USD
Retailer 9$312 USD
Retailer 13$381 USD
Retailer 2$399 USD
Retailer 10$419 USD
Retailer 11$554 USD
Retailer 6$573 USD
Retailer 5$608 USD
Retailer 4$750 USD
Retailer 3$756 USD
Retailer 12$775 USD
Retailer 15$798 USD
Retailer 7$944 USD
Retailer 8$1,070 USD
MOH London$1,082 USD

26 data points across 16 retailers

16 retailers$209 USD to $1,082 USD

A
Cheapest Retailer
-
$209 USD
Final sale: no returns
A
Retailer 2
-
$216 USD
View
B+
Retailer 3
-
$312 USD
View
A
Retailer 4
-
$381 USD
€363 EUR
View
A
Retailer 5
-
$399 USD
ZAR 6,451 ZAR
View
A
Retailer 6
-
$419 USD
£330 GBP
View
B+
Retailer 7
-
$554 USD
View
B+
Retailer 8
-
$573 USD
A$881 AUD
View
B+
Retailer 9
-
$608 USD
View
B+
Retailer 10
-
$750 USD
View
B+
Retailer 11
-
$756 USD
SGD 1,021 SGD
View
B+
Retailer 12
-
$775 USD
View
B+
Retailer 13
-
$798 USD
View
Retailer 14
-
$944 USD
A$1,452 AUD
View
Price last confirmed 7 days ago
Retailer 15
-
$1,070 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG817639000 · Nov 1
$1,082 USD
£852 GBP
View
15 more retailers have this diamond
Prices start from $209 USDSave up to $873 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
1.25ct Radiant
$209 USD