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Round|Lab Grown|IGI

6.70ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG577399243

Shape and cutting style on the report: Round brilliant

Certificate IGI LG577399243

Diamond specifications and retailer prices

From HK$8,520 HKD
$1,086 USD
As of October 29, 2026
Save HK$47,419 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$55,940 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.7ct lab-grown round diamond

This 6.7ct 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 LG577399243 or 577399243. Listed at 22 retailers as of October 29, 2026, with prices from HK$8,520 to HK$55,940, a HK$47,419 spread on the same certified stone. Brilliant Earth lists it at HK$55,940. 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

6.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577399243
Dimensions12.01 × 12.07 × 7.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.01 mm12.07 mm6.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577399243
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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$55,940 HKD|Low: HK$8,269 HKD|High: HK$74,770 HKD|Avg: HK$22,907 HKD|-25.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 7HK$8,520 HKD
Retailer 22HK$9,274 HKD
Retailer 11HK$9,548 HKD
Retailer 3HK$9,886 HKD
Retailer 5HK$9,886 HKD
Retailer 18HK$11,259 HKD
Retailer 4HK$13,007 HKD
Retailer 8HK$13,644 HKD
Retailer 17HK$14,235 HKD
Retailer 2HK$14,270 HKD
Retailer 12HK$15,738 HKD
Retailer 13HK$18,318 HKD
Retailer 6HK$18,532 HKD
Retailer 19HK$19,130 HKD
Retailer 9HK$20,054 HKD
Retailer 10HK$23,168 HKD
Retailer 15HK$28,629 HKD
Retailer 14HK$30,086 HKD
Retailer 20HK$33,708 HKD
Retailer 16HK$34,549 HKD
Retailer 23HK$40,955 HKD
Retailer 21HK$52,064 HKD
Brilliant EarthHK$55,940 HKD

33 data points across 23 retailers

22 retailersHK$8,520 HKD to HK$55,940 HKD

A
Cheapest Retailer
-
HK$8,520 HKD
$1,086 USD
A
Retailer 2
-
HK$9,274 HKD
$1,182 USD
View
A
Retailer 3
-
HK$9,886 HKD
$1,260 USD
View
Retailer 4
-
HK$9,886 HKD
$1,260 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$11,259 HKD
$1,435 USD
View
Retailer 6
-
HK$13,007 HKD
£1,305 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$13,644 HKD
$1,739 USD
View
A
Retailer 8
-
HK$14,235 HKD
€1,728 EUR
View
A
Retailer 9
-
HK$14,270 HKD
£1,432 GBP
View
B+
Retailer 10
-
HK$15,738 HKD
$2,006 USD
View
B+
Retailer 11
-
HK$18,318 HKD
A$3,592 AUD
View
B+
Retailer 12
-
HK$18,532 HKD
$2,362 USD
View
B+
Retailer 13
-
HK$19,130 HKD
ZAR 39,390 ZAR
View
B+
Retailer 14
-
HK$20,054 HKD
$2,556 USD
View
B+
Retailer 15
-
HK$23,168 HKD
$2,953 USD
View
B
Retailer 16
-
HK$28,629 HKD
$3,649 USD
View
Retailer 17
-
HK$30,086 HKD
$3,835 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
HK$33,708 HKD
£3,383 GBP
View
B
Retailer 19
-
HK$34,549 HKD
$4,404 USD
View
Retailer 20
-
HK$40,955 HKD
$5,220 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
HK$52,064 HKD
$6,636 USD
View
Most Expensive
B
Brilliant Earth
7625062A · Oct 31
HK$55,940 HKD
$7,130 USD
View
21 more retailers have this diamond
Prices start from HK$8,520 HKDSave up to HK$47,419 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
6.70ct Round
HK$8,520 HKD