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2.51ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG809618647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809618647

Diamond specifications and retailer prices

From $655 NZD
$369 USD
As of October 29, 2026
Save $5,147 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,802 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809618647 or 809618647. Listed at 17 retailers as of October 29, 2026, with prices from $655 to $5,802, a $5,147 spread on the same certified stone. Do Amore Diamonds lists it at $5,802. 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
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809618647
Dimensions8.69 × 8.73 × 5.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm8.73 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809618647
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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: $5,802 NZD|Low: $639 NZD|High: $6,458 NZD|Avg: $2,599 NZD|-6.3%
Do Amore 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
Retailer 16
Retailer 17
November 1, 2026
Retailer 16$655 NZD
Retailer 5$758 NZD
Retailer 14$759 NZD
Retailer 6$1,024 NZD
Retailer 17$1,079 NZD
Retailer 12$1,082 NZD
Retailer 4$1,331 NZD
Retailer 10$1,369 NZD
Retailer 11$1,981 NZD
Retailer 15$2,145 NZD
Retailer 3$2,878 NZD
Retailer 8$3,098 NZD
Retailer 13$3,502 NZD
Retailer 2$4,294 NZD
Retailer 7$5,049 NZD
Retailer 9$5,678 NZD
Do Amore Diamonds$5,802 NZD

40 data points across 17 retailers

17 retailers$655 NZD to $5,802 NZD

A
Cheapest Retailer
-
$655 NZD
$369 USD
A
Retailer 2
-
$758 NZD
$427 USD
View
Final sale: no returns
A
Retailer 3
-
$759 NZD
$428 USD
View
A
Retailer 4
-
$1,024 NZD
$577 USD
View
B+
Retailer 5
-
$1,079 NZD
$608 USD
View
A
Retailer 6
-
$1,082 NZD
$610 USD
View
A
Retailer 7
-
$1,331 NZD
$750 USD
View
A
Retailer 8
-
$1,369 NZD
€735 EUR
View
B+
Retailer 9
-
$1,981 NZD
A$1,718 AUD
View
B+
Retailer 10
-
$2,145 NZD
$1,209 USD
View
B+
Retailer 11
-
$2,878 NZD
$1,622 USD
View
B+
Retailer 12
-
$3,098 NZD
$1,746 USD
View
B
Retailer 13
-
$3,502 NZD
£1,554 GBP
View
Retailer 14
-
$4,294 NZD
$2,420 USD
View
B
Retailer 15
-
$5,049 NZD
$2,845 USD
View
B
Retailer 16
-
$5,678 NZD
$3,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-7E89F2201 · Oct 31
$5,802 NZD
$3,270 USD
View
16 more retailers have this diamond
Prices start from $655 NZDSave up to $5,147 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 Round
$655 NZD