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Oval|Lab Grown|IGI

3.51ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG770611614

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770611614

Diamond specifications and retailer prices

From HK$25,263 HKD
$3,220 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: HK$25,263 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770611614 or 770611614. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770611614
Dimensions12.65 × 8.65 × 5.04 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.65 mm8.65 mm3.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770611614
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 58.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Oct 31
Current: HK$25,263 HKD|Low: HK$4,519 HKD|High: HK$25,342 HKD|Avg: HK$10,355 HKD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
April 26, 2026
Retailer 3HK$4,519 HKD
Retailer 2HK$6,211 HKD
Retailer 7HK$6,763 HKD
Retailer 8HK$9,313 HKD
Retailer 5HK$9,336 HKD
Retailer 10HK$12,177 HKD
Retailer 9HK$13,005 HKD
Retailer 11HK$13,417 HKD
Retailer 6HK$16,130 HKD
Retailer 4HK$19,261 HKD
Brilliant EarthHK$25,263 HKD

19 data points across 11 retailers

1 retailer

B
Brilliant Earth
18340888AB · Oct 31
HK$25,263 HKD
$3,220 USD
View

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B
3.51ct Oval
HK$25,263 HKD