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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG778616371

Certificate IGI LG778616371

Diamond specifications and retailer prices

From $899 USD
Save $2,755 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,654 USD at Novita Diamonds
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 18 retailers, with prices from $899 to $3,654 at Novita Diamonds, a $2,755 spread on the same certified stone. 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
Color
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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $3,654 USD|Low: $718 USD|High: $4,176 USD|Avg: $2,137 USD|-0.4%
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
October 1, 2026
Retailer 4$1,007 USD
Retailer 10$1,043 USD
Retailer 11$1,255 USD
Retailer 12$1,370 USD
Retailer 7$1,629 USD
Retailer 2$1,673 USD
Retailer 5$2,247 USD
Retailer 9$2,478 USD
Retailer 3$2,498 USD
Retailer 14$2,627 USD
Retailer 8$3,579 USD
Retailer 13$3,615 USD
Retailer 6$3,622 USD
Novita Diamonds$3,654 USD

24 data points across 14 retailers

18 retailers$899 USD to $3,654 USD

A
Cheapest Retailer
-
$899 USD
A
Retailer 2
-
$978 USD
View
A
Retailer 3
-
$1,007 USD
View
A
Retailer 4
-
$1,028 USD
View
A
Retailer 5
-
$1,043 USD
View
A
Retailer 6
-
$1,255 USD
View
A
Retailer 7
-
$1,370 USD
View
A
Retailer 8
-
$1,628 USD
£1,282 GBP
View
A
Retailer 9
-
$1,673 USD
View
A
Retailer 10
-
$2,247 USD
View
A
Retailer 11
-
$2,478 USD
A$3,813 AUD
View
A
Retailer 12
-
$2,498 USD
View
A
Retailer 13
-
$2,627 USD
ZAR 42,444 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$2,932 USD
View
B+
Retailer 15
-
$3,579 USD
£2,818 GBP
View
B+
Retailer 16
-
$3,615 USD
View
B+
Retailer 17
-
$3,622 USD
View
Most Expensive
B+
Novita Diamonds
cert_778616371 · Sep 28
$3,654 USD
A$5,621 AUD
View
17 more retailers have this diamond
Prices start from $899 USDSave up to $2,755 USD

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.

A
2.51ct Emerald
$899 USD