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Round|Lab Grown|IGI

2.50ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG497172527

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172527

Diamond specifications and retailer prices

From $4,720 NZD
$2,660 USD
As of October 29, 2026
Save $10,826 NZD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,546 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497172527 or 497172527. Listed at 13 retailers as of October 29, 2026, with prices from $4,720 to $15,546, a $10,826 spread on the same certified stone. MOH London lists it at $15,546. 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

2.50
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172527
Dimensions8.62 × 8.66 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.62 mm8.66 mm2.50 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172527
Side View
Table 60.5%Crown 35.9°GirdlePavilion 41°Culet: NoneDepth 62.0%

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 29
Current: $15,546 NZD|Low: $4,720 NZD|High: $25,833 NZD|Avg: $10,260 NZD|-0.5%
MOH London
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 30, 2026
Retailer 9$4,720 NZD
Retailer 8$6,222 NZD
Retailer 13$6,771 NZD
Retailer 12$6,969 NZD
Retailer 10$7,218 NZD
Retailer 4$7,496 NZD
Retailer 5$8,355 NZD
Retailer 14$9,021 NZD
Retailer 7$9,762 NZD
Retailer 3$11,059 NZD
Retailer 11$11,198 NZD
Retailer 2$13,784 NZD
MOH London$15,546 NZD
Retailer 6$25,833 NZD

41 data points across 14 retailers

13 retailers$4,720 NZD to $15,546 NZD

B
Cheapest Retailer
-
$4,720 NZD
$2,660 USD
B
Retailer 2
-
$6,222 NZD
$3,507 USD
View
B
Retailer 3
-
$6,771 NZD
$3,816 USD
View
B
Retailer 4
-
$6,969 NZD
$3,928 USD
View
Final sale: no returns
Retailer 5
-
$7,218 NZD
$4,068 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$7,218 NZD
$4,068 USD
View
B
Retailer 7
-
$7,496 NZD
$4,225 USD
View
B
Retailer 8
-
$9,021 NZD
$5,084 USD
View
B
Retailer 9
-
$9,762 NZD
$5,502 USD
View
B
Retailer 10
-
$11,059 NZD
£4,908 GBP
View
B
Retailer 11
-
$11,198 NZD
$6,311 USD
View
B
Retailer 12
-
$13,784 NZD
£6,117 GBP
View
Most Expensive
B
MOH London
LG497172527 · Oct 29
$15,546 NZD
£6,899 GBP
View
12 more retailers have this diamond
Prices start from $4,720 NZDSave up to $10,826 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.

B
2.50ct Round
$4,720 NZD