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Marquise|Lab Grown|IGI

3.14ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG768631010

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631010

Diamond specifications and retailer prices

From HK$103,014 HKD
$13,130 USD
As of October 31, 2026
Save HK$48,615 HKD (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$151,630 HKD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.14ct lab-grown marquise diamond

This 3.14ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631010 or 768631010. Listed at 2 retailers as of October 31, 2026, with prices from HK$103,014 to HK$151,630, a HK$48,615 spread on the same certified stone. Novita Diamonds lists it at HK$151,630. 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

3.14
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631010
Dimensions14.53 × 7.64 × 4.81 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.53 mm7.64 mm3.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631010
Side View
Table 58.0%Crown 38.9°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$151,630 HKD|Low: HK$36,992 HKD|High: HK$206,263 HKD|Avg: HK$102,745 HKD|-3.3%
Novita Diamonds
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 13HK$36,992 HKD
Retailer 10HK$38,381 HKD
Retailer 16HK$44,014 HKD
Retailer 7HK$48,879 HKD
Retailer 9HK$48,941 HKD
Retailer 12HK$53,293 HKD
Retailer 15HK$77,280 HKD
Retailer 3HK$89,662 HKD
Retailer 6HK$103,014 HKD
Retailer 8HK$116,697 HKD
Retailer 5HK$116,705 HKD
Retailer 14HK$147,243 HKD
Novita DiamondsHK$151,630 HKD
Retailer 2HK$160,336 HKD
Retailer 4HK$202,437 HKD
Retailer 11HK$206,263 HKD

4 data points across 16 retailers

2 retailersHK$103,014 HKD to HK$151,630 HKD

B
Cheapest Retailer
-
HK$103,014 HKD
$13,130 USD
Most Expensive
B
Novita Diamonds
cert_768631010 · Nov 1
HK$151,630 HKD
A$29,733 AUD
View
1 more retailer has this diamond
Prices start from HK$103,014 HKDSave up to HK$48,615 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.

B
3.14ct Marquise
HK$103,014 HKD