Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG817603939

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

Certificate IGI LG817603939

Diamond specifications and retailer prices

From $192 USD
As of October 27, 2026
Save $977 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,169 USD at Reve Diamonds · As of October 28, 2026
View at Reve 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817603939 or 817603939. Listed at 20 retailers as of October 27, 2026, with prices from $192 to $1,169, a $977 spread on the same certified stone. Reve Diamonds lists it at $1,169. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817603939
Dimensions7.97 × 5.20 × 3.41 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.20 mm1.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817603939
Side View
Table 64.0%Crown 37.3°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.6%

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: $434 USD|Low: $152 USD|High: $1,128 USD|Avg: $490 USD|+4.3%
Retailer 1
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Retailer 3
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Retailer 16
October 30, 2026
Retailer 15$192 USD
Retailer 11$214 USD
Retailer 5$223 USD
Retailer 3$238 USD
Retailer 6$238 USD
Retailer 8$322 USD
Retailer 9$409 USD
Retailer 12$420 USD
Retailer 1$434 USD
Retailer 7$486 USD
Retailer 13$612 USD
Retailer 16$645 USD
Retailer 4$766 USD
Retailer 2$860 USD
Retailer 14$930 USD
Retailer 10$1,116 USD

44 data points across 16 retailers

20 retailers$192 USD to $1,169 USD

A
Cheapest Retailer
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$192 USD
A
Retailer 2
-
$214 USD
View
Final sale: no returns
A
Retailer 3
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$223 USD
View
A
Retailer 4
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$238 USD
View
A
Retailer 5
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$238 USD
View
B+
Retailer 6
-
$322 USD
View
A
Retailer 7
-
$409 USD
ZAR 6,612 ZAR
View
A
Retailer 8
-
$420 USD
€400 EUR
View
A
Retailer 9
-
$434 USD
£342 GBP
View
B+
Retailer 10
-
$459 USD
View
B+
Retailer 11
-
$486 USD
View
B+
Retailer 12
-
$612 USD
View
Retailer 13
-
$645 USD
View
Price last confirmed 8 days ago
B
Retailer 14
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$766 USD
View
B
Retailer 15
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$779 USD
SGD 1,053 SGD
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B
Retailer 16
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$820 USD
View
B
Retailer 17
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$860 USD
View
B
Retailer 18
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$930 USD
£732 GBP
View
B
Retailer 19
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$1,116 USD
£879 GBP
View
Most Expensive
B
Reve Diamonds
767B27915 · Oct 28
$1,169 USD
View
19 more retailers have this diamond
Prices start from $192 USDSave up to $977 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
$192 USD