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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG778616371

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778616371

Diamond specifications and retailer prices

From HK$6,175 HKD
$787 USD
As of November 1, 2026
Save HK$18,945 HKD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$29,226 HKD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778616371 or 778616371. Listed at 20 retailers as of November 1, 2026, with a 307% 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

2.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778616371
Dimensions9.59 × 6.33 × 4.05 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.59 mm6.33 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778616371
Side View
Table 68.0%Crown 37.3°Girdle: MediumPavilion 38.8°Culet: LargeDepth 64.0%

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$29,226 HKD|Low: HK$4,401 HKD|High: HK$29,226 HKD|Avg: HK$15,944 HKD|+1.6%
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
November 2, 2026
Retailer 5HK$6,175 HKD
Retailer 7HK$6,465 HKD
Retailer 12HK$7,767 HKD
Retailer 15HK$9,179 HKD
Retailer 2HK$10,249 HKD
Retailer 6HK$10,388 HKD
Retailer 9HK$15,182 HKD
Retailer 10HK$15,754 HKD
Retailer 14HK$16,498 HKD
Retailer 11HK$19,073 HKD
Retailer 13HK$19,848 HKD
Retailer 3HK$21,811 HKD
Retailer 4HK$22,051 HKD
Retailer 8HK$25,119 HKD
Novita DiamondsHK$29,226 HKD

42 data points across 15 retailers

20 retailersHK$6,175 HKD to HK$25,119 HKD

A
Cheapest Retailer
-
HK$6,175 HKD
$787 USD
Final sale: no returns
Retailer 2
-
HK$6,465 HKD
$824 USD
View
Price last confirmed 22 days ago
Retailer 3
-
HK$6,465 HKD
$824 USD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$7,053 HKD
$899 USD
View
Price last confirmed 33 days ago
Retailer 5
-
HK$7,673 HKD
$978 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
HK$7,767 HKD
$990 USD
View
Retailer 7
-
HK$8,065 HKD
$1,028 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
HK$9,179 HKD
$1,170 USD
View
A
Retailer 9
-
HK$10,249 HKD
£1,029 GBP
View
A
Retailer 10
-
HK$10,388 HKD
$1,324 USD
View
A
Retailer 11
-
HK$15,182 HKD
A$2,977 AUD
View
A
Retailer 12
-
HK$15,754 HKD
$2,008 USD
View
A
Retailer 13
-
HK$16,498 HKD
ZAR 33,972 ZAR
View
A
Retailer 14
-
HK$19,073 HKD
$2,431 USD
View
A
Retailer 15
-
HK$19,848 HKD
£1,992 GBP
View
B+
Retailer 16
-
HK$21,811 HKD
$2,780 USD
View
B+
Retailer 17
-
HK$22,051 HKD
$2,811 USD
View
Retailer 18
-
HK$23,004 HKD
$2,932 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
HK$25,119 HKD
£2,521 GBP
View
Most Expensive
Novita Diamonds
cert_778616371 · Oct 5
HK$29,226 HKD
A$5,731 AUD
View
Price last confirmed 28 days ago
19 more retailers have this diamond
Prices start from HK$6,175 HKDSave up to HK$18,945 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
2.51ct Emerald
HK$6,175 HKD