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Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729539527

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

Certificate IGI LG729539527

Diamond specifications and retailer prices

From HK$2,197 HKD
$280 USD
As of November 2, 2026
Save HK$22,911 HKD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,108 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729539527 or 729539527. Listed at 15 retailers as of November 2, 2026, with prices from HK$2,197 to HK$25,108, a HK$22,911 spread on the same certified stone. Brilliant Earth lists it at HK$25,108. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729539527
Dimensions8.15 × 6.01 × 4.16 mm
L/W Ratio1.36
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
8.15 mm6.01 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729539527
Side View
Table 68.0%Crown 41.4°Girdle: MediumPavilion 39.3°Culet: NoneDepth 69.2%

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: Nov 2
Current: HK$25,108 HKD|Low: HK$2,111 HKD|High: HK$25,186 HKD|Avg: HK$8,442 HKD|+11.1%
Brilliant Earth
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
Retailer 16
November 1, 2026
Retailer 14HK$2,197 HKD
Retailer 16HK$2,550 HKD
Retailer 3HK$3,381 HKD
Retailer 6HK$3,633 HKD
Retailer 12HK$3,648 HKD
Retailer 9HK$4,696 HKD
Retailer 5HK$4,857 HKD
Retailer 11HK$7,018 HKD
Retailer 13HK$8,380 HKD
Retailer 7HK$9,094 HKD
Retailer 15HK$9,674 HKD
Retailer 10HK$10,659 HKD
Retailer 2HK$12,067 HKD
Retailer 8HK$12,630 HKD
Retailer 4HK$19,537 HKD
Brilliant EarthHK$25,108 HKD

33 data points across 16 retailers

15 retailersHK$2,197 HKD to HK$25,108 HKD

A
Cheapest Retailer
-
HK$2,197 HKD
$280 USD
A
Retailer 2
-
HK$2,550 HKD
$325 USD
View
A
Retailer 3
-
HK$3,381 HKD
$431 USD
View
B+
Retailer 4
-
HK$3,633 HKD
$463 USD
View
A
Retailer 5
-
HK$3,648 HKD
$465 USD
View
A
Retailer 6
-
HK$4,696 HKD
€570 EUR
View
A
Retailer 7
-
HK$4,857 HKD
$619 USD
View
B+
Retailer 8
-
HK$7,018 HKD
A$1,376 AUD
View
B+
Retailer 9
-
HK$8,380 HKD
$1,068 USD
View
B+
Retailer 10
-
HK$9,674 HKD
$1,233 USD
View
B+
Retailer 11
-
HK$10,659 HKD
A$2,090 AUD
View
B+
Retailer 12
-
HK$12,067 HKD
£1,211 GBP
View
Retailer 13
-
HK$12,630 HKD
$1,610 USD
View
Price last confirmed 54 days ago
B
Retailer 14
-
HK$19,537 HKD
$2,490 USD
View
Most Expensive
B
Brilliant Earth
21669048A · Nov 2
HK$25,108 HKD
$3,200 USD
View
14 more retailers have this diamond
Prices start from HK$2,197 HKDSave up to HK$22,911 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
1.71ct Radiant
HK$2,197 HKD