CaratHunter
Plans
Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG811629000

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811629000

Diamond specifications and retailer prices

From $1,229 NZD
As of November 4, 2026
Save $10,400 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,628 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 LG811629000 or 811629000. Listed at 23 retailers as of November 3, 2026, with prices from $1,229 to $11,628, a $10,400 spread on the same certified stone. Brilliant Earth lists it at $11,628. 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 angle33.4°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629000
Dimensions9.63 × 6.15 × 4.00 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.15 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629000
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 30.3°Culet: LargeDepth 65.0%

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 4
Current: $11,628 NZD|Low: $1,229 NZD|High: $13,353 NZD|Avg: $3,896 NZD|-12.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 4, 2026
Retailer 19$1,229 NZD
Retailer 10$1,337 NZD
Retailer 9$1,374 NZD
Retailer 4$1,426 NZD
Retailer 16$1,581 NZD
Retailer 13$1,742 NZD
Retailer 23$1,926 NZD
Retailer 21$2,208 NZD
Retailer 2$2,260 NZD
Retailer 14$2,861 NZD
Retailer 12$3,384 NZD
Retailer 18$3,510 NZD
Retailer 17$3,679 NZD
Retailer 7$4,008 NZD
Retailer 3$4,315 NZD
Retailer 11$4,443 NZD
Retailer 5$4,861 NZD
Retailer 22$4,907 NZD
Retailer 6$4,914 NZD
Retailer 20$5,595 NZD
Retailer 8$6,381 NZD
Retailer 15$8,748 NZD
Brilliant Earth$11,628 NZD

30 data points across 23 retailers

23 retailers$1,229 NZD to $11,628 NZD

A
Cheapest Retailer
-
$1,229 NZD
A
Retailer 2
-
$1,337 NZD
View
A
Retailer 3
-
$1,374 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,426 NZD
View
Retailer 5
-
$1,581 NZD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,742 NZD
View
A
Retailer 7
-
$1,926 NZD
View
A
Retailer 8
-
$2,208 NZD
View
A
Retailer 9
-
$2,260 NZD
View
A
Retailer 10
-
$2,861 NZD
View
A
Retailer 11
-
$3,384 NZD
View
A
Retailer 12
-
$3,510 NZD
View
A
Retailer 13
-
$3,679 NZD
View
A
Retailer 14
-
$4,008 NZD
View
A
Retailer 15
-
$4,315 NZD
View
A
Retailer 16
-
$4,443 NZD
View
A
Retailer 17
-
$4,861 NZD
View
A
Retailer 18
-
$4,907 NZD
View
A
Retailer 19
-
$4,914 NZD
View
B+
Retailer 20
-
$5,595 NZD
View
B+
Retailer 21
-
$6,381 NZD
View
B
Retailer 22
-
$8,748 NZD
View
Most Expensive
B
Brilliant Earth
20607368A · Nov 3
$11,628 NZD
$6,540 USD
View
22 more retailers have this diamond
Prices start from $1,229 NZDSave up to $10,400 NZD

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
$1,229 NZD