Radiant|Lab Grown|IGI

1.25ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG841632198

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

Certificate IGI LG841632198

Diamond specifications and retailer prices

From $187 USD
As of October 30, 2026
Save $906 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,750 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 top-tier cut grade and certified by IGI LG841632198 or 841632198. Listed at 20 retailers as of October 29, 2026, with a 485% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841632198
Dimensions8.33 × 5.20 × 3.38 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.20 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841632198
Side View
Table 69.0%Crown 43.1°Girdle: THN-MEDPavilion 36.5°Culet: NoneDepth 65.0%

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 30
Current: $750 USD|Low: $187 USD|High: $1,143 USD|Avg: $598 USD|-7.9%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$187 USD
Retailer 19$209 USD
Retailer 18$216 USD
Retailer 15$231 USD
Retailer 14$264 USD
Retailer 4$312 USD
Retailer 17$381 USD
Retailer 13$399 USD
Retailer 12$419 USD
Retailer 3$554 USD
Retailer 7$570 USD
Retailer 10$608 USD
Retailer 16$744 USD
Retailer 2$746 USD
Retailer 1$750 USD
Retailer 6$798 USD
Retailer 8$944 USD
Retailer 11$1,070 USD
Retailer 9$1,093 USD

24 data points across 19 retailers

20 retailers$187 USD to $1,093 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
A
Retailer 4
-
$231 USD
View
A
Retailer 5
-
$264 USD
£208 GBP
View
B+
Retailer 6
-
$312 USD
View
A
Retailer 7
-
$381 USD
€363 EUR
View
A
Retailer 8
-
$399 USD
ZAR 6,451 ZAR
View
A
Retailer 9
-
$419 USD
£330 GBP
View
A
Retailer 10
-
$554 USD
View
B+
Retailer 11
-
$570 USD
A$877 AUD
View
B+
Retailer 12
-
$608 USD
View
B+
Retailer 13
-
$744 USD
View
B+
Retailer 14
-
$746 USD
View
B+
Retailer 15
-
$750 USD
SGD 1,013 SGD
View
B+
Retailer 16
-
$798 USD
View
Retailer 17
-
$944 USD
A$1,452 AUD
View
Price last confirmed 7 days ago
Retailer 18
-
$1,070 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$1,093 USD
£861 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKHMJIHPO · Oct 13
$1,750 USD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from $187 USDSave up to $906 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
$187 USD