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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG835670916

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835670916

Diamond specifications and retailer prices

From $903 NZD
$508 USD
As of November 1, 2026
Save $5,335 NZD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,238 NZD at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835670916 or 835670916. Listed at 23 retailers as of October 31, 2026, with prices from $903 to $6,238, a $5,335 spread on the same certified stone. Brilliant Earth lists it at $6,238. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670916
Dimensions7.42 × 7.50 × 4.55 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 mm7.50 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670916
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: $6,238 NZD|Low: $903 NZD|High: $8,727 NZD|Avg: $2,871 NZD|-28.5%
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 5$903 NZD
Retailer 22$1,011 NZD
Retailer 23$1,120 NZD
Retailer 6$1,155 NZD
Retailer 13$1,434 NZD
Retailer 14$1,509 NZD
Retailer 18$1,633 NZD
Retailer 4$1,740 NZD
Retailer 20$1,742 NZD
Retailer 9$1,786 NZD
Retailer 17$1,861 NZD
Retailer 11$1,863 NZD
Retailer 19$1,925 NZD
Retailer 8$2,489 NZD
Retailer 21$2,947 NZD
Retailer 7$3,491 NZD
Retailer 16$3,647 NZD
Retailer 12$3,769 NZD
Retailer 3$3,870 NZD
Retailer 2$4,677 NZD
Retailer 10$4,900 NZD
Retailer 15$5,227 NZD
Brilliant Earth$6,238 NZD

34 data points across 23 retailers

23 retailers$903 NZD to $6,238 NZD

A
Cheapest Retailer
-
$903 NZD
$508 USD
A
Retailer 2
-
$1,011 NZD
$569 USD
View
A
Retailer 3
-
$1,120 NZD
$630 USD
View
A
Retailer 4
-
$1,155 NZD
$650 USD
View
Final sale: no returns
A
Retailer 5
-
$1,434 NZD
£635 GBP
View
A
Retailer 6
-
$1,509 NZD
$849 USD
View
A
Retailer 7
-
$1,633 NZD
€875 EUR
View
A
Retailer 8
-
$1,740 NZD
$979 USD
View
B+
Retailer 9
-
$1,742 NZD
$980 USD
View
B+
Retailer 10
-
$1,786 NZD
$1,005 USD
View
B+
Retailer 11
-
$1,861 NZD
£824 GBP
View
B+
Retailer 12
-
$1,863 NZD
$1,048 USD
View
B+
Retailer 13
-
$1,925 NZD
ZAR 17,502 ZAR
View
B+
Retailer 14
-
$2,489 NZD
$1,400 USD
View
B+
Retailer 15
-
$2,947 NZD
$1,658 USD
View
B
Retailer 16
-
$3,491 NZD
$1,964 USD
View
B
Retailer 17
-
$3,647 NZD
$2,052 USD
View
B
Retailer 18
-
$3,769 NZD
CA$2,946 CAD
View
B
Retailer 19
-
$3,870 NZD
$2,178 USD
View
B
Retailer 20
-
$4,677 NZD
£2,072 GBP
View
B
Retailer 21
-
$4,900 NZD
$2,757 USD
View
B
Retailer 22
-
$5,227 NZD
$2,941 USD
View
Most Expensive
B
Brilliant Earth
22270071A · Oct 31
$6,238 NZD
$3,510 USD
View
22 more retailers have this diamond
Prices start from $903 NZDSave up to $5,335 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
$903 NZD