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Round|Lab Grown|IGI

1.50ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG850671381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850671381

Diamond specifications and retailer prices

From $476 NZD
$268 USD
As of November 1, 2026
Save $5,293 NZD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,768 NZD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG850671381 or 850671381. Listed at 20 retailers as of October 30, 2026, with prices from $476 to $5,768, a $5,293 spread on the same certified stone. Yadav Diamonds lists it at $5,768. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850671381
Dimensions7.43 × 7.45 × 4.40 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
7.43 mm7.45 mm1.50 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850671381
Side View
Table 60.0%Crown 32.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.1%

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: Nov 1
Current: $2,364 NZD|Low: $476 NZD|High: $5,768 NZD|Avg: $1,694 NZD|-0.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Yadav Diamonds
November 1, 2026
Retailer 3$476 NZD
Retailer 17$552 NZD
Retailer 14$589 NZD
Retailer 12$624 NZD
Retailer 6$659 NZD
Retailer 9$795 NZD
Retailer 2$869 NZD
Retailer 4$952 NZD
Retailer 5$1,054 NZD
Retailer 13$1,119 NZD
Retailer 16$1,411 NZD
Retailer 18$1,485 NZD
Retailer 15$1,895 NZD
Retailer 11$1,929 NZD
Retailer 8$1,986 NZD
Retailer 7$2,268 NZD
Retailer 1$2,364 NZD
Retailer 19$2,493 NZD
Retailer 10$3,309 NZD
Yadav Diamonds$5,768 NZD

5 data points across 20 retailers

20 retailers$476 NZD to $5,768 NZD

A
Cheapest Retailer
-
$476 NZD
$268 USD
A
Retailer 2
-
$552 NZD
$311 USD
View
A
Retailer 3
-
$589 NZD
$332 USD
View
A
Retailer 4
-
$624 NZD
£277 GBP
View
A
Retailer 5
-
$659 NZD
HK$2,900 HKD
View
B+
Retailer 6
-
$795 NZD
$448 USD
View
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$952 NZD
€511 EUR
View
A
Retailer 9
-
$1,054 NZD
$594 USD
View
A
Retailer 10
-
$1,119 NZD
£497 GBP
View
B+
Retailer 11
-
$1,411 NZD
$795 USD
View
B+
Retailer 12
-
$1,485 NZD
$837 USD
View
B+
Retailer 13
-
$1,895 NZD
$1,068 USD
View
B+
Retailer 14
-
$1,929 NZD
SGD 1,469 SGD
View
B+
Retailer 15
-
$1,986 NZD
$1,119 USD
View
B
Retailer 16
-
$2,268 NZD
$1,278 USD
View
B
Retailer 17
-
$2,364 NZD
£1,049 GBP
View
B
Retailer 18
-
$2,493 NZD
$1,405 USD
View
B
Retailer 19
-
$3,309 NZD
$1,865 USD
View
Most Expensive
B
Yadav Diamonds
13369211 · Oct 30
$5,768 NZD
$3,251 USD
View
19 more retailers have this diamond
Prices start from $476 NZDSave up to $5,293 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
1.50ct Round
$476 NZD