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Round|Lab Grown|IGI

2.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG841677374

Certificate IGI LG841677374

Diamond specifications and retailer prices

From $886 NZD
HK$3,900 HKD
As of October 31, 2026
Save $3,444 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,329 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841677374 or 841677374. Listed at 14 retailers as of October 29, 2026, with prices from $886 to $4,329, a $3,444 spread on the same certified stone. Brilliant Earth lists it at $4,329. 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
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG841677374
Dimensions8.67 × 8.60 × 5.37 mm
L/W Ratio1.01
Top View
8.67 mm8.60 mm2.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841677374
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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 31
Current: $1,867 NZD|Low: $800 NZD|High: $3,463 NZD|Avg: $1,875 NZD|-13.1%
Retailer 1
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 2$800 NZD
Retailer 11$886 NZD
Retailer 3$1,065 NZD
Retailer 13$1,068 NZD
Retailer 12$1,082 NZD
Retailer 8$1,252 NZD
Retailer 14$1,508 NZD
Retailer 9$1,769 NZD
Retailer 1$1,867 NZD
Retailer 10$1,928 NZD
Retailer 6$2,580 NZD
Retailer 4$2,641 NZD
Retailer 7$3,141 NZD
Retailer 5$3,463 NZD

24 data points across 14 retailers

14 retailers$886 NZD to $4,329 NZD

A
Cheapest Retailer
-
$886 NZD
HK$3,900 HKD
A
Retailer 2
-
$1,065 NZD
$600 USD
View
B+
Retailer 3
-
$1,068 NZD
$602 USD
View
Retailer 4
-
$1,082 NZD
£480 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,252 NZD
€672 EUR
View
B+
Retailer 6
-
$1,508 NZD
$850 USD
View
B+
Retailer 7
-
$1,769 NZD
A$1,534 AUD
View
B+
Retailer 8
-
$1,867 NZD
$1,052 USD
View
B+
Retailer 9
-
$1,928 NZD
ZAR 17,553 ZAR
View
B
Retailer 10
-
$2,580 NZD
SGD 1,965 SGD
View
B
Retailer 11
-
$2,641 NZD
$1,489 USD
View
B
Retailer 12
-
$3,141 NZD
£1,394 GBP
View
B
Retailer 13
-
$3,463 NZD
$1,952 USD
View
Most Expensive
B
Brilliant Earth
22181971A · Oct 29
$4,329 NZD
$2,440 USD
View
13 more retailers have this diamond
Prices start from $886 NZDSave up to $3,444 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
$886 NZD