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Round|Lab Grown|IGI

1.51ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG809627124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809627124

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of November 1, 2026
Save $5,348 NZD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,806 NZD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809627124 or 809627124. Listed at 25 retailers as of October 30, 2026, with prices from $458 to $5,806, a $5,348 spread on the same certified stone. Yadav Diamonds lists it at $5,806. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809627124
Dimensions7.34 × 7.32 × 4.54 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
7.34 mm7.32 mm1.51 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809627124
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $599 NZD|Low: $458 NZD|High: $5,806 NZD|Avg: $1,477 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 21
Retailer 22
Yadav Diamonds
November 2, 2026
Retailer 21$458 NZD
Retailer 8$531 NZD
Retailer 2$566 NZD
Retailer 13$566 NZD
Retailer 1$599 NZD
Retailer 17$798 NZD
Retailer 22$798 NZD
Retailer 19$956 NZD
Retailer 16$978 NZD
Retailer 4$1,033 NZD
Retailer 12$1,070 NZD
Retailer 20$1,321 NZD
Retailer 18$1,419 NZD
Retailer 5$1,496 NZD
Retailer 6$1,822 NZD
Retailer 11$1,913 NZD
Retailer 7$1,939 NZD
Retailer 9$2,230 NZD
Retailer 14$2,244 NZD
Retailer 3$2,274 NZD
Retailer 10$2,509 NZD
Retailer 15$3,309 NZD
Yadav Diamonds$5,806 NZD

26 data points across 23 retailers

25 retailers$458 NZD to $5,806 NZD

A
Cheapest Retailer
-
$458 NZD
$258 USD
A
Retailer 2
-
$531 NZD
$299 USD
View
A
Retailer 3
-
$566 NZD
$319 USD
View
Retailer 4
-
$566 NZD
$319 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$599 NZD
£266 GBP
View
A
Retailer 6
-
$681 NZD
HK$3,000 HKD
View
B+
Retailer 7
-
$798 NZD
$450 USD
View
A
Retailer 8
-
$798 NZD
$450 USD
View
A
Retailer 9
-
$956 NZD
€513 EUR
View
A
Retailer 10
-
$978 NZD
ZAR 8,909 ZAR
View
A
Retailer 11
-
$1,033 NZD
$582 USD
View
A
Retailer 12
-
$1,070 NZD
£475 GBP
View
A
Retailer 13
-
$1,321 NZD
A$1,145 AUD
View
B+
Retailer 14
-
$1,419 NZD
$800 USD
View
B+
Retailer 15
-
$1,496 NZD
$843 USD
View
B+
Retailer 16
-
$1,822 NZD
$1,027 USD
View
B+
Retailer 17
-
$1,913 NZD
$1,078 USD
View
B+
Retailer 18
-
$1,939 NZD
SGD 1,477 SGD
View
B+
Retailer 19
-
$2,170 NZD
$1,223 USD
View
B+
Retailer 20
-
$2,230 NZD
$1,257 USD
View
Retailer 21
-
$2,244 NZD
£996 GBP
View
Price last confirmed 14 days ago
Retailer 22
-
$2,274 NZD
£1,009 GBP
View
Price last confirmed 8 days ago
B
Retailer 23
-
$2,509 NZD
$1,414 USD
View
Retailer 24
-
$3,309 NZD
$1,865 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Yadav Diamonds
13343613 · Oct 30
$5,806 NZD
$3,272 USD
View
24 more retailers have this diamond
Prices start from $458 NZDSave up to $5,348 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
1.51ct Round
$458 NZD