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Round|Lab Grown|IGI

6.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG615370596

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615370596

Diamond specifications and retailer prices

From HK$7,532 HKD
$960 USD
As of October 29, 2026
Save HK$44,171 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$51,703 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.71ct lab-grown round diamond

This 6.71ct 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 LG615370596 or 615370596. Listed at 22 retailers as of October 29, 2026, with prices from HK$7,532 to HK$51,703, a HK$44,171 spread on the same certified stone. Brilliant Earth lists it at HK$51,703. 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

6.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615370596
Dimensions11.95 × 12.04 × 7.48 mm
L/W Ratio1.01
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
11.95 mm12.04 mm6.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615370596
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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$51,703 HKD|Low: HK$7,226 HKD|High: HK$63,472 HKD|Avg: HK$18,674 HKD|-6.5%
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
October 31, 2026
Retailer 3HK$7,532 HKD
Retailer 6HK$8,426 HKD
Retailer 7HK$8,732 HKD
Retailer 15HK$10,121 HKD
Retailer 11HK$11,467 HKD
Retailer 16HK$12,239 HKD
Retailer 8HK$12,577 HKD
Retailer 2HK$12,983 HKD
Retailer 12HK$13,420 HKD
Retailer 9HK$16,186 HKD
Retailer 10HK$16,335 HKD
Retailer 14HK$16,901 HKD
Retailer 4HK$27,066 HKD
Retailer 5HK$27,083 HKD
Retailer 13HK$29,783 HKD
Brilliant EarthHK$51,703 HKD

36 data points across 16 retailers

22 retailersHK$7,532 HKD to HK$51,703 HKD

A
Cheapest Retailer
-
HK$7,532 HKD
$960 USD
A
Retailer 2
-
HK$8,191 HKD
$1,044 USD
View
A
Retailer 3
-
HK$8,426 HKD
$1,074 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,732 HKD
$1,113 USD
View
Retailer 5
-
HK$8,732 HKD
$1,113 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$10,121 HKD
$1,290 USD
View
A
Retailer 7
-
HK$11,467 HKD
£1,151 GBP
View
B+
Retailer 8
-
HK$12,239 HKD
$1,560 USD
View
A
Retailer 9
-
HK$12,577 HKD
$1,603 USD
View
A
Retailer 10
-
HK$12,983 HKD
€1,576 EUR
View
A
Retailer 11
-
HK$13,420 HKD
£1,347 GBP
View
B+
Retailer 12
-
HK$16,186 HKD
A$3,174 AUD
View
B+
Retailer 13
-
HK$16,335 HKD
$2,082 USD
View
B+
Retailer 14
-
HK$16,901 HKD
ZAR 34,801 ZAR
View
B+
Retailer 15
-
HK$20,847 HKD
$2,657 USD
View
B+
Retailer 16
-
HK$22,894 HKD
$2,918 USD
View
B+
Retailer 17
-
HK$24,557 HKD
$3,130 USD
View
B
Retailer 18
-
HK$27,066 HKD
$3,450 USD
View
B
Retailer 19
-
HK$27,083 HKD
$3,452 USD
View
B
Retailer 20
-
HK$29,783 HKD
£2,989 GBP
View
B
Retailer 21
-
HK$30,409 HKD
$3,876 USD
View
Most Expensive
B
Brilliant Earth
9054281A · Oct 31
HK$51,703 HKD
$6,590 USD
View
21 more retailers have this diamond
Prices start from HK$7,532 HKDSave up to HK$44,171 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
6.71ct Round
HK$7,532 HKD