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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835670937

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835670937

Diamond specifications and retailer prices

From $782 NZD
As of November 4, 2026
Save $7,147 NZD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,930 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835670937 or 835670937. Listed at 27 retailers as of November 4, 2026, with prices from $782 to $7,930, a $7,147 spread on the same certified stone. Brilliant Earth lists it at $7,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670937
Dimensions7.42 × 7.47 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.42 mm7.47 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670937
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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 4
Current: $7,930 NZD|Low: $626 NZD|High: $7,930 NZD|Avg: $2,159 NZD|+0.2%
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 20$626 NZD
Retailer 19$756 NZD
Retailer 4$782 NZD
Retailer 18$809 NZD
Retailer 22$809 NZD
Retailer 7$1,036 NZD
Retailer 28$1,126 NZD
Retailer 25$1,221 NZD
Retailer 9$1,281 NZD
Retailer 12$1,391 NZD
Retailer 6$1,453 NZD
Retailer 5$1,460 NZD
Retailer 10$1,529 NZD
Retailer 24$1,558 NZD
Retailer 30$1,648 NZD
Retailer 16$2,100 NZD
Retailer 15$2,230 NZD
Retailer 13$2,232 NZD
Retailer 27$2,464 NZD
Retailer 23$2,599 NZD
Retailer 3$2,647 NZD
Retailer 14$2,975 NZD
Retailer 17$3,094 NZD
Retailer 11$3,197 NZD
Retailer 26$3,339 NZD
Retailer 21$3,458 NZD
Retailer 2$3,500 NZD
Retailer 8$3,674 NZD
Retailer 29$5,304 NZD
Brilliant Earth$7,930 NZD

18 data points across 30 retailers

27 retailers$782 NZD to $7,930 NZD

Retailer 1
-
$626 NZD
Price last confirmed 35 days ago
A
Retailer 2
-
$782 NZD
View
Final sale: no returns
Retailer 3
-
$809 NZD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,036 NZD
View
A
Retailer 5
-
$1,126 NZD
View
A
Retailer 6
-
$1,221 NZD
View
A
Retailer 7
-
$1,281 NZD
View
A
Retailer 8
-
$1,307 NZD
View
A
Retailer 9
-
$1,391 NZD
View
A
Retailer 10
-
$1,460 NZD
View
A
Retailer 11
-
$1,529 NZD
View
A
Retailer 12
-
$1,558 NZD
View
A
Retailer 13
-
$1,648 NZD
View
B+
Retailer 14
-
$2,100 NZD
View
B+
Retailer 15
-
$2,230 NZD
View
B+
Retailer 16
-
$2,232 NZD
View
B+
Retailer 17
-
$2,464 NZD
View
Retailer 18
-
$2,599 NZD
View
Price last confirmed 36 days ago
B+
Retailer 19
-
$2,647 NZD
View
B+
Retailer 20
-
$2,975 NZD
View
Retailer 21
-
$3,094 NZD
View
Price last confirmed 34 days ago
B
Retailer 22
-
$3,197 NZD
View
B+
Retailer 23
-
$3,339 NZD
View
B
Retailer 24
-
$3,500 NZD
View
B
Retailer 25
-
$3,674 NZD
View
B
Retailer 26
-
$5,304 NZD
View
Most Expensive
B
Brilliant Earth
21654597A · Nov 4
$7,930 NZD
$4,470 USD
View
26 more retailers have this diamond
Prices start from $782 NZDSave up to $7,147 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
1.53ct Round
$782 NZD