Radiant|Lab Grown|IGI

1.75ct J VS1 Radiant Lab Grown Diamond

ID • J/VS1 • IGI LG512220516

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

Certificate IGI LG512220516

Diamond specifications and retailer prices

From $970 USD
As of November 6, 2026
Save $5,362 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,332 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220516 or 512220516. Listed at 12 retailers as of November 5, 2026, with prices from $970 to $6,332, a $5,362 spread on the same certified stone. MOH London lists it at $6,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle26°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220516
Dimensions7.77 × 6.11 × 3.78 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.77 mm6.11 mm1.75 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220516
Side View
Table 67.5%Crown 40.3°Girdle: STK-THKPavilion 26°Culet: NoneDepth 61.9%

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: Nov 6
Current: $6,332 USD|Low: $970 USD|High: $6,434 USD|Avg: $3,328 USD|-1.3%
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
November 5, 2026
Retailer 6$970 USD
Retailer 8$1,916 USD
Retailer 12$2,085 USD
Retailer 13$2,146 USD
Retailer 9$2,223 USD
Retailer 3$2,390 USD
Retailer 4$2,850 USD
Retailer 10$3,482 USD
Retailer 7$3,650 USD
Retailer 2$4,090 USD
Retailer 11$4,167 USD
MOH London$6,332 USD
Retailer 5$6,365 USD

22 data points across 13 retailers

12 retailers$970 USD to $6,332 USD

A
Cheapest Retailer
-
$970 USD
B+
Retailer 2
-
$1,916 USD
View
B
Retailer 3
-
$2,085 USD
View
B+
Retailer 4
-
$2,146 USD
View
Final sale: no returns
Retailer 5
-
$2,223 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$2,223 USD
View
B+
Retailer 7
-
$2,390 USD
View
B
Retailer 8
-
$3,482 USD
View
B
Retailer 9
-
$3,650 USD
View
B
Retailer 10
-
$4,090 USD
View
B
Retailer 11
-
$4,167 USD
View
Most Expensive
B
MOH London
LG512220516 · Nov 5
$6,332 USD
£4,986 GBP
View
11 more retailers have this diamond
Prices start from $970 USDSave up to $5,362 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
1.75ct Radiant
$970 USD