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Round|Lab Grown|IGI

10.71ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG619458257

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619458257

Diamond specifications and retailer prices

From HK$20,532 HKD
$2,617 USD
As of October 29, 2026
Save HK$141,325 HKD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$161,857 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.71ct lab-grown round diamond

This 10.71ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619458257 or 619458257. Listed at 23 retailers as of October 29, 2026, with prices from HK$20,532 to HK$161,857, a HK$141,325 spread on the same certified stone. Brilliant Earth lists it at HK$161,857. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.71
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619458257
Dimensions14.33 × 14.26 × 8.49 mm
L/W Ratio1.00
Girdle conditionFaceted
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
14.33 mm14.26 mm10.71 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619458257
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.4%

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 29
Current: HK$161,857 HKD|Low: HK$19,708 HKD|High: HK$162,249 HKD|Avg: HK$43,441 HKD
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
Retailer 17
October 31, 2026
Retailer 13HK$20,532 HKD
Retailer 12HK$21,317 HKD
Retailer 11HK$22,337 HKD
Retailer 8HK$22,988 HKD
Retailer 15HK$23,820 HKD
Retailer 7HK$25,067 HKD
Retailer 5HK$31,744 HKD
Retailer 10HK$32,034 HKD
Retailer 17HK$32,732 HKD
Retailer 14HK$36,869 HKD
Retailer 6HK$37,079 HKD
Retailer 2HK$37,730 HKD
Retailer 3HK$44,199 HKD
Retailer 16HK$58,458 HKD
Retailer 4HK$60,459 HKD
Retailer 9HK$66,623 HKD
Brilliant EarthHK$161,857 HKD

37 data points across 17 retailers

23 retailersHK$20,532 HKD to HK$161,857 HKD

A
Cheapest Retailer
-
HK$20,532 HKD
$2,617 USD
A
Retailer 2
-
HK$21,317 HKD
£2,139 GBP
View
A
Retailer 3
-
HK$22,337 HKD
$2,847 USD
View
A
Retailer 4
-
HK$22,988 HKD
$2,930 USD
View
Final sale: no returns
A
Retailer 5
-
HK$23,820 HKD
$3,036 USD
View
Retailer 6
-
HK$23,820 HKD
$3,036 USD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$23,820 HKD
$3,036 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$25,067 HKD
$3,195 USD
View
A
Retailer 9
-
HK$26,989 HKD
$3,440 USD
View
A
Retailer 10
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HK$31,744 HKD
$4,046 USD
View
A
Retailer 11
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HK$32,034 HKD
£3,215 GBP
View
A
Retailer 12
-
HK$32,732 HKD
$4,172 USD
View
A
Retailer 13
-
HK$36,869 HKD
ZAR 75,918 ZAR
View
Retailer 14
-
HK$37,079 HKD
$4,726 USD
View
Price last confirmed 13 days ago
A
Retailer 15
-
HK$37,730 HKD
€4,580 EUR
View
Retailer 16
-
HK$44,199 HKD
A$8,667 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
HK$45,197 HKD
£4,536 GBP
View
Retailer 18
-
HK$51,895 HKD
$6,615 USD
View
Price last confirmed 38 days ago
B+
Retailer 19
-
HK$58,458 HKD
$7,451 USD
View
B+
Retailer 20
-
HK$60,459 HKD
$7,706 USD
View
B
Retailer 21
-
HK$66,623 HKD
$8,492 USD
View
B
Retailer 22
-
HK$83,059 HKD
$10,587 USD
View
Most Expensive
B
Brilliant Earth
20601874A · Oct 29
HK$161,857 HKD
$20,630 USD
View
22 more retailers have this diamond
Prices start from HK$20,532 HKDSave up to HK$141,325 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
10.71ct Round
HK$20,532 HKD