Radiant|Lab Grown|IGI

1.25ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG837614904

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

Certificate IGI LG837614904

Diamond specifications and retailer prices

From $188 USD
As of October 30, 2026
Save $899 USD (83%) vs most expensive(unlock to see where)
22 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 LG837614904 or 837614904. Listed at 22 retailers as of October 30, 2026, with a 478% 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 angle40.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837614904
Dimensions8.04 × 5.10 × 3.51 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.10 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837614904
Side View
Table 66.0%Crown 40.9°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $401 USD|Low: $188 USD|High: $1,355 USD|Avg: $561 USD|-0.7%
Retailer 1
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
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Retailer 13
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Retailer 16
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Retailer 19
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Retailer 21
November 1, 2026
Retailer 7$188 USD
Retailer 4$210 USD
Retailer 2$218 USD
Retailer 17$233 USD
Retailer 13$236 USD
Retailer 15$265 USD
Retailer 5$315 USD
Retailer 21$382 USD
Retailer 1$401 USD
Retailer 16$422 USD
Retailer 18$555 USD
Retailer 11$581 USD
Retailer 8$608 USD
Retailer 19$747 USD
Retailer 6$754 USD
Retailer 9$761 USD
Retailer 20$780 USD
Retailer 3$801 USD
Retailer 14$951 USD
Retailer 10$1,070 USD
Retailer 12$1,087 USD

22 data points across 21 retailers

22 retailers$188 USD to $1,087 USD

A+
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$218 USD
View
A
Retailer 4
-
$233 USD
View
Retailer 5
-
$236 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$265 USD
£209 GBP
View
B+
Retailer 7
-
$315 USD
View
A
Retailer 8
-
$382 USD
€364 EUR
View
A
Retailer 9
-
$401 USD
ZAR 6,484 ZAR
View
A
Retailer 10
-
$422 USD
£332 GBP
View
A
Retailer 11
-
$555 USD
View
Retailer 12
-
$581 USD
A$894 AUD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$608 USD
View
B+
Retailer 14
-
$747 USD
View
B+
Retailer 15
-
$754 USD
View
B+
Retailer 16
-
$761 USD
SGD 1,029 SGD
View
B+
Retailer 17
-
$780 USD
View
B+
Retailer 18
-
$801 USD
View
Retailer 19
-
$951 USD
A$1,463 AUD
View
Price last confirmed 24 days ago
Retailer 20
-
$1,070 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$1,087 USD
£856 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOJNMHKPGK · Oct 13
$1,750 USD
View
Price last confirmed 19 days ago
21 more retailers have this diamond
Prices start from $188 USDSave up to $899 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
$188 USD