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Round|Lab Grown|IGI

12.70ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG604387570

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604387570

Diamond specifications and retailer prices

From HK$48,275 HKD
$6,153 USD
As of November 1, 2026
Save HK$149,202 HKD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$197,476 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.7ct lab-grown round diamond

This 12.7ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604387570 or 604387570. Listed at 17 retailers as of October 31, 2026, with prices from HK$48,275 to HK$197,476, a HK$149,202 spread on the same certified stone. Brilliant Earth lists it at HK$197,476. 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

12.70
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604387570
Dimensions14.94 × 14.86 × 9.21 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
14.94 mm14.86 mm12.70 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604387570
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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 1
Current: HK$197,476 HKD|Low: HK$48,275 HKD|High: HK$203,125 HKD|Avg: HK$85,790 HKD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9HK$48,275 HKD
Retailer 10HK$53,547 HKD
Retailer 11HK$54,065 HKD
Retailer 4HK$55,226 HKD
Retailer 6HK$56,018 HKD
Retailer 7HK$66,586 HKD
Retailer 2HK$69,896 HKD
Retailer 8HK$86,420 HKD
Retailer 12HK$88,827 HKD
Retailer 3HK$89,543 HKD
Retailer 5HK$105,109 HKD
Brilliant EarthHK$197,476 HKD

38 data points across 12 retailers

17 retailersHK$48,275 HKD to HK$197,476 HKD

A
Cheapest Retailer
-
HK$48,275 HKD
$6,153 USD
A
Retailer 2
-
HK$50,597 HKD
$6,449 USD
View
B+
Retailer 3
-
HK$53,547 HKD
$6,825 USD
View
B+
Retailer 4
-
HK$54,065 HKD
$6,891 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$56,003 HKD
$7,138 USD
View
Retailer 6
-
HK$56,003 HKD
$7,138 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$56,018 HKD
$7,140 USD
View
B+
Retailer 8
-
HK$66,477 HKD
$8,473 USD
View
B+
Retailer 9
-
HK$66,586 HKD
$8,487 USD
View
B+
Retailer 10
-
HK$67,385 HKD
View
B+
Retailer 11
-
HK$69,896 HKD
£7,015 GBP
View
B
Retailer 12
-
HK$86,420 HKD
$11,015 USD
View
B
Retailer 13
-
HK$89,543 HKD
$11,413 USD
View
B
Retailer 14
-
HK$105,109 HKD
$13,397 USD
View
B
Retailer 15
-
HK$155,816 HKD
$19,860 USD
View
B
Retailer 16
-
HK$194,656 HKD
$24,810 USD
View
Most Expensive
B
Brilliant Earth
10597320A · Oct 31
HK$197,476 HKD
$25,170 USD
View
16 more retailers have this diamond
Prices start from HK$48,275 HKDSave up to HK$149,202 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
12.70ct Round
HK$48,275 HKD