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Oval|Lab Grown|IGI

4.12ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG843690404

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843690404

Diamond specifications and retailer prices

From HK$4,527 HKD
$577 USD
As of November 1, 2026
Save HK$20,854 HKD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$27,303 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.12ct lab-grown oval diamond

This 4.12ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843690404 or 843690404. Listed at 13 retailers as of November 1, 2026, with a 461% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.12
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843690404
Dimensions12.50 × 9.07 × 5.70 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm9.07 mm4.12 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843690404
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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$27,303 HKD|Low: HK$4,527 HKD|High: HK$27,303 HKD|Avg: HK$14,036 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12HK$4,527 HKD
Retailer 2HK$4,838 HKD
Retailer 11HK$5,068 HKD
Retailer 7HK$8,411 HKD
Retailer 4HK$8,685 HKD
Retailer 9HK$13,918 HKD
Retailer 8HK$13,926 HKD
Retailer 10HK$14,750 HKD
Retailer 5HK$16,162 HKD
Retailer 13HK$16,758 HKD
Retailer 6HK$24,352 HKD
Retailer 3HK$25,381 HKD
Rare CaratHK$27,303 HKD

13 data points across 13 retailers

13 retailersHK$4,527 HKD to HK$25,381 HKD

A
Cheapest Retailer
-
HK$4,527 HKD
$577 USD
A
Retailer 2
-
HK$4,838 HKD
£486 GBP
View
A
Retailer 3
-
HK$5,068 HKD
$646 USD
View
A
Retailer 4
-
HK$8,411 HKD
€1,021 EUR
View
A
Retailer 5
-
HK$8,685 HKD
$1,107 USD
View
B+
Retailer 6
-
HK$13,918 HKD
$1,774 USD
View
B+
Retailer 7
-
HK$13,926 HKD
$1,775 USD
View
B+
Retailer 8
-
HK$14,750 HKD
$1,880 USD
View
B+
Retailer 9
-
HK$16,162 HKD
$2,060 USD
View
B+
Retailer 10
-
HK$16,758 HKD
$2,136 USD
View
B
Retailer 11
-
HK$24,352 HKD
£2,444 GBP
View
B
Retailer 12
-
HK$25,381 HKD
$3,235 USD
View
Most Expensive
Rare Carat
LGOV40-168895 · Oct 21
HK$27,303 HKD
$3,480 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from HK$4,527 HKDSave up to HK$20,854 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
4.12ct Oval
HK$4,527 HKD