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0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG756551879

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756551879

Diamond specifications and retailer prices

From $156 NZD
$88 USD
As of October 29, 2026
Save $1,328 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,484 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG756551879 or 756551879. Listed at 18 retailers as of October 29, 2026, with prices from $156 to $1,484, a $1,328 spread on the same certified stone. Reve Diamonds lists it at $1,484. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756551879
Dimensions5.23 × 5.21 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.23 mm5.21 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756551879
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.4%

Caratlytics Score

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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 29
Current: $356 NZD|Low: $154 NZD|High: $1,498 NZD|Avg: $535 NZD|+7.3%
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
Reve Diamonds
October 31, 2026
Retailer 15$156 NZD
Retailer 3$174 NZD
Retailer 11$181 NZD
Retailer 5$206 NZD
Retailer 13$206 NZD
Retailer 12$284 NZD
Retailer 1$356 NZD
Retailer 9$373 NZD
Retailer 6$410 NZD
Retailer 14$419 NZD
Retailer 8$461 NZD
Retailer 4$558 NZD
Retailer 16$623 NZD
Retailer 7$728 NZD
Retailer 2$742 NZD
Retailer 10$1,426 NZD
Reve Diamonds$1,484 NZD

43 data points across 17 retailers

18 retailers$156 NZD to $1,484 NZD

A
Cheapest Retailer
-
$156 NZD
$88 USD
A
Retailer 2
-
$174 NZD
$98 USD
View
Final sale: no returns
A
Retailer 3
-
$181 NZD
$102 USD
View
A
Retailer 4
-
$206 NZD
$116 USD
View
A
Retailer 5
-
$206 NZD
$116 USD
View
Retailer 6
-
$284 NZD
$160 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$356 NZD
£158 GBP
View
A
Retailer 8
-
$373 NZD
€200 EUR
View
A
Retailer 9
-
$410 NZD
$231 USD
View
A
Retailer 10
-
$419 NZD
$236 USD
View
Retailer 11
-
$461 NZD
$260 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$558 NZD
SGD 425 SGD
View
B+
Retailer 13
-
$623 NZD
$351 USD
View
Retailer 14
-
$630 NZD
$355 USD
View
Price last confirmed 37 days ago
B+
Retailer 15
-
$728 NZD
$411 USD
View
B+
Retailer 16
-
$742 NZD
$418 USD
View
B
Retailer 17
-
$1,426 NZD
£633 GBP
View
Most Expensive
B
Reve Diamonds
113356B38 · Oct 30
$1,484 NZD
$836 USD
View
17 more retailers have this diamond
Prices start from $156 NZDSave up to $1,328 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
0.53ct Round
$156 NZD