Radiant|Lab Grown|IGI

1.02ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729571590

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

Certificate IGI LG729571590

Diamond specifications and retailer prices

From HK$1,389 HKD
$177 USD
As of October 30, 2026
Save HK$12,960 HKD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$14,348 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729571590 or 729571590. Listed at 22 retailers as of October 27, 2026, with prices from HK$1,389 to HK$14,348, a HK$12,960 spread on the same certified stone. Queensmith lists it at HK$14,348. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729571590
Dimensions7.27 × 5.11 × 3.29 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.27 mm5.11 mm1.02 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729571590
Side View
Table 66.0%Crown 42.3°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$3,196 HKD|Low: HK$1,334 HKD|High: HK$8,968 HKD|Avg: HK$3,393 HKD|+6.6%
Retailer 1
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 31, 2026
Retailer 15HK$1,389 HKD
Retailer 8HK$1,546 HKD
Retailer 5HK$1,616 HKD
Retailer 3HK$1,726 HKD
Retailer 6HK$1,726 HKD
Retailer 2HK$2,338 HKD
Retailer 10HK$2,963 HKD
Retailer 9HK$3,075 HKD
Retailer 1HK$3,196 HKD
Retailer 7HK$3,609 HKD
Retailer 11HK$4,212 HKD
Retailer 13HK$4,339 HKD
Retailer 4HK$5,547 HKD
Retailer 12HK$8,111 HKD
Retailer 14HK$8,968 HKD

45 data points across 15 retailers

22 retailersHK$1,389 HKD to HK$14,348 HKD

A
Cheapest Retailer
-
HK$1,389 HKD
$177 USD
A
Retailer 2
-
HK$1,546 HKD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,616 HKD
$206 USD
View
A
Retailer 4
-
HK$1,726 HKD
$220 USD
View
A
Retailer 5
-
HK$1,726 HKD
$220 USD
View
A
Retailer 6
-
HK$1,908 HKD
View
B+
Retailer 7
-
HK$2,338 HKD
$298 USD
View
A
Retailer 8
-
HK$2,963 HKD
ZAR 6,102 ZAR
View
A
Retailer 9
-
HK$3,075 HKD
£309 GBP
View
A
Retailer 10
-
HK$3,196 HKD
€388 EUR
View
A
Retailer 11
-
HK$3,225 HKD
$411 USD
View
B+
Retailer 12
-
HK$3,609 HKD
$460 USD
View
B+
Retailer 13
-
HK$4,212 HKD
A$826 AUD
View
B+
Retailer 14
-
HK$4,339 HKD
$553 USD
View
B+
Retailer 15
-
HK$4,714 HKD
SGD 812 SGD
View
B+
Retailer 16
-
HK$5,547 HKD
$707 USD
View
B+
Retailer 17
-
HK$5,727 HKD
$730 USD
View
B
Retailer 18
-
HK$5,974 HKD
$761 USD
View
B
Retailer 19
-
HK$8,111 HKD
£814 GBP
View
B
Retailer 20
-
HK$8,799 HKD
$1,122 USD
View
B
Retailer 21
-
HK$8,968 HKD
£900 GBP
View
Most Expensive
B
Queensmith
LG729571590 · Oct 27
HK$14,348 HKD
£1,440 GBP
View
21 more retailers have this diamond
Prices start from HK$1,389 HKDSave up to HK$12,960 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.

A
1.02ct Radiant
HK$1,389 HKD