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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 HK$10,042 HKD
$1,280 USD
As of October 30, 2026
Save HK$23,198 HKD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$50,298 HKD 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: HK$50,298 HKD|Low: HK$10,042 HKD|High: HK$50,697 HKD|Avg: HK$27,745 HKD|+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 2HK$10,042 HKD
Retailer 9HK$15,103 HKD
Retailer 13HK$16,429 HKD
Retailer 14HK$16,907 HKD
Retailer 10HK$17,519 HKD
Retailer 7HK$18,604 HKD
Retailer 3HK$18,830 HKD
Retailer 5HK$22,454 HKD
Retailer 11HK$27,436 HKD
Retailer 8HK$28,762 HKD
Retailer 12HK$32,834 HKD
Retailer 15HK$33,240 HKD
Retailer 4HK$47,457 HKD
Retailer 6HK$50,149 HKD
MOH LondonHK$50,298 HKD

20 data points across 15 retailers

13 retailersHK$10,042 HKD to HK$33,240 HKD

B+
Cheapest Retailer
-
HK$10,042 HKD
$1,280 USD
B
Retailer 2
-
HK$15,103 HKD
$1,925 USD
View
B
Retailer 3
-
HK$16,429 HKD
$2,094 USD
View
B
Retailer 4
-
HK$16,907 HKD
$2,155 USD
View
Final sale: no returns
B
Retailer 5
-
HK$17,519 HKD
$2,233 USD
View
Retailer 6
-
HK$17,519 HKD
$2,233 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
HK$18,830 HKD
$2,400 USD
View
B
Retailer 8
-
HK$27,436 HKD
$3,497 USD
View
B
Retailer 9
-
HK$28,762 HKD
$3,666 USD
View
B
Retailer 10
-
HK$32,834 HKD
$4,185 USD
View
B
Retailer 11
-
HK$33,240 HKD
£3,336 GBP
View
Retailer 12
-
HK$47,457 HKD
$6,049 USD
View
Price under review
Most Expensive
MOH London
LG530200315 · Oct 29
HK$50,298 HKD
£5,048 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$10,042 HKDSave up to HK$23,198 HKD

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
HK$10,042 HKD