Radiant|Lab Grown|IGI

1.77ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG530200315

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

Certificate IGI LG530200315

Diamond specifications and retailer prices

From $1,925 USD
As of October 27, 2026
Save $2,312 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,411 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530200315 or 530200315. Listed at 13 retailers as of October 27, 2026, with a 120% 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

1.77
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200315
Dimensions8.16 × 6.20 × 3.97 mm
L/W Ratio1.32
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
8.16 mm6.20 mm1.77 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530200315
Side View
Table 67.5%Crown 38.4°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,411 USD|Low: $1,538 USD|High: $6,462 USD|Avg: $3,712 USD|+0.5%
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
October 29, 2026
Retailer 6$2,000 USD
Retailer 10$2,155 USD
Retailer 7$2,233 USD
Retailer 5$2,371 USD
Retailer 12$2,400 USD
Retailer 3$2,862 USD
Retailer 8$3,497 USD
Retailer 2$3,666 USD
Retailer 9$4,185 USD
Retailer 11$4,237 USD
Retailer 13$6,049 USD
Retailer 4$6,392 USD
MOH London$6,411 USD

17 data points across 13 retailers

13 retailers$1,925 USD to $4,237 USD

B+
Cheapest Retailer
-
$1,925 USD
B
Retailer 2
-
$2,000 USD
View
B
Retailer 3
-
$2,094 USD
View
B
Retailer 4
-
$2,155 USD
View
Final sale: no returns
B
Retailer 5
-
$2,233 USD
View
B
Retailer 6
-
$2,233 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$2,400 USD
View
B
Retailer 8
-
$3,497 USD
View
B
Retailer 9
-
$3,666 USD
View
B
Retailer 10
-
$4,185 USD
View
B
Retailer 11
-
$4,237 USD
£3,336 GBP
View
B
Retailer 12
-
$6,049 USD
View
Price under review
Most Expensive
B
MOH London
LG530200315 · Oct 29
$6,411 USD
£5,048 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,925 USDSave up to $2,312 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.

B+
1.77ct Radiant
$1,925 USD