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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 $2,271 NZD
$1,280 USD
As of October 30, 2026
Save $5,246 NZD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,375 NZD 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 30, 2026, with a 231% 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
Colour
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 30
Current: $11,375 NZD|Low: $2,271 NZD|High: $11,465 NZD|Avg: $6,275 NZD|+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
Retailer 14
Retailer 15
October 30, 2026
Retailer 2$2,271 NZD
Retailer 9$3,416 NZD
Retailer 13$3,715 NZD
Retailer 14$3,824 NZD
Retailer 10$3,962 NZD
Retailer 7$4,207 NZD
Retailer 3$4,258 NZD
Retailer 5$5,078 NZD
Retailer 11$6,205 NZD
Retailer 8$6,505 NZD
Retailer 12$7,425 NZD
Retailer 15$7,517 NZD
Retailer 4$10,732 NZD
Retailer 6$11,341 NZD
MOH London$11,375 NZD

20 data points across 15 retailers

13 retailers$2,271 NZD to $7,517 NZD

B+
Cheapest Retailer
-
$2,271 NZD
$1,280 USD
B
Retailer 2
-
$3,416 NZD
$1,925 USD
View
B
Retailer 3
-
$3,715 NZD
$2,094 USD
View
B
Retailer 4
-
$3,824 NZD
$2,155 USD
View
Final sale: no returns
B
Retailer 5
-
$3,962 NZD
$2,233 USD
View
Retailer 6
-
$3,962 NZD
$2,233 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$4,258 NZD
$2,400 USD
View
B
Retailer 8
-
$6,205 NZD
$3,497 USD
View
B
Retailer 9
-
$6,505 NZD
$3,666 USD
View
B
Retailer 10
-
$7,425 NZD
$4,185 USD
View
B
Retailer 11
-
$7,517 NZD
£3,336 GBP
View
Retailer 12
-
$10,732 NZD
$6,049 USD
View
Price under review
Most Expensive
MOH London
LG530200315 · Oct 29
$11,375 NZD
£5,048 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $2,271 NZDSave up to $5,246 NZD

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
$2,271 NZD