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Oval|Lab Grown|IGI

6.12ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG583308486

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG583308486

Diamond specifications and retailer prices

From HK$10,945 HKD
$1,395 USD
As of November 1, 2026
Save HK$23,812 HKD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$34,756 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.12ct lab-grown oval diamond

This 6.12ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583308486 or 583308486. Listed at 16 retailers as of October 31, 2026, with prices from HK$10,945 to HK$34,756, a HK$23,812 spread on the same certified stone. Brilliant Earth lists it at HK$34,756. 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

6.12
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583308486
Dimensions14.56 × 10.40 × 6.49 mm
L/W Ratio1.40
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
14.56 mm10.40 mm6.12 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583308486
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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: Nov 1
Current: HK$34,756 HKD|Low: HK$4,582 HKD|High: HK$35,855 HKD|Avg: HK$15,683 HKD|-3.1%
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 6HK$6,645 HKD
Retailer 4HK$6,810 HKD
Retailer 8HK$8,848 HKD
Retailer 15HK$10,945 HKD
Retailer 10HK$11,298 HKD
Retailer 3HK$11,415 HKD
Retailer 9HK$11,616 HKD
Retailer 11HK$13,091 HKD
Retailer 12HK$13,669 HKD
Retailer 13HK$14,750 HKD
Retailer 14HK$16,798 HKD
Retailer 7HK$19,131 HKD
Retailer 16HK$24,405 HKD
Retailer 5HK$25,364 HKD
Retailer 2HK$26,474 HKD
Brilliant EarthHK$34,756 HKD

29 data points across 16 retailers

16 retailersHK$10,945 HKD to HK$34,756 HKD

Retailer 1
-
HK$5,727 HKD
$730 USD
Price last confirmed 39 days ago
Retailer 2
-
HK$6,229 HKD
$794 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$6,551 HKD
$835 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
HK$10,945 HKD
$1,395 USD
View
A
Retailer 5
-
HK$11,298 HKD
$1,440 USD
View
B+
Retailer 6
-
HK$11,415 HKD
$1,455 USD
View
A
Retailer 7
-
HK$11,616 HKD
€1,410 EUR
View
A
Retailer 8
-
HK$13,091 HKD
A$2,567 AUD
View
A
Retailer 9
-
HK$13,669 HKD
ZAR 28,146 ZAR
View
B+
Retailer 10
-
HK$14,750 HKD
$1,880 USD
View
B+
Retailer 11
-
HK$16,798 HKD
$2,141 USD
View
Retailer 12
-
HK$18,681 HKD
$2,381 USD
View
Price last confirmed 35 days ago
B
Retailer 13
-
HK$24,405 HKD
$3,111 USD
View
Retailer 14
-
HK$25,364 HKD
$3,233 USD
View
Price last confirmed 22 days ago
B
Retailer 15
-
HK$26,474 HKD
£2,657 GBP
View
Most Expensive
B
Brilliant Earth
7627117A · Oct 31
HK$34,756 HKD
$4,430 USD
View
15 more retailers have this diamond
Prices start from HK$10,945 HKDSave up to HK$23,812 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
6.12ct Oval
HK$10,945 HKD