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Asscher|Lab Grown|IGI

2.51ct E VS2 Asscher Lab Grown Diamond

EX • E/VS2 • IGI LG688510208

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG688510208

Diamond specifications and retailer prices

From $1,122 NZD
$630 USD
As of October 29, 2026
Save $4,006 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,128 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.51ct lab-grown asscher diamond

This 2.51ct lab-grown asscher sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG688510208 or 688510208. Listed at 13 retailers as of October 28, 2026, with prices from $1,122 to $5,128, a $4,006 spread on the same certified stone. Brilliant Earth lists it at $5,128. 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle45.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688510208
Dimensions7.52 × 7.46 × 4.92 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.46 mm2.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688510208
Side View
Table 65.0%Crown 39.8°Girdle: MediumPavilion 45.2°Culet: NoneDepth 66.0%

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: Oct 29
Current: $5,128 NZD|Low: $760 NZD|High: $6,018 NZD|Avg: $2,224 NZD|-11.4%
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
October 29, 2026
Retailer 12$860 NZD
Retailer 10$890 NZD
Retailer 14$1,122 NZD
Retailer 7$1,260 NZD
Retailer 13$1,367 NZD
Retailer 11$1,499 NZD
Retailer 2$1,554 NZD
Retailer 4$1,659 NZD
Retailer 6$2,741 NZD
Retailer 5$2,832 NZD
Retailer 3$3,223 NZD
Retailer 8$3,381 NZD
Retailer 9$3,508 NZD
Brilliant Earth$5,128 NZD

42 data points across 14 retailers

13 retailers$1,122 NZD to $5,128 NZD

Retailer 1
-
$860 NZD
$483 USD
Price last confirmed 17 days ago
Retailer 2
-
$890 NZD
£394 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,122 NZD
$630 USD
View
A
Retailer 4
-
$1,260 NZD
€674 EUR
View
A
Retailer 5
-
$1,367 NZD
$768 USD
View
A
Retailer 6
-
$1,499 NZD
$842 USD
View
A
Retailer 7
-
$1,554 NZD
£687 GBP
View
A
Retailer 8
-
$1,659 NZD
$932 USD
View
Retailer 9
-
$2,832 NZD
$1,590 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$3,223 NZD
$1,810 USD
View
B
Retailer 11
-
$3,381 NZD
£1,495 GBP
View
Retailer 12
-
$3,508 NZD
$1,970 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13403257A · Oct 28
$5,128 NZD
$2,880 USD
View
12 more retailers have this diamond
Prices start from $1,122 NZDSave up to $4,006 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 Asscher
$1,122 NZD