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Round|Lab Grown|IGI

0.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG694586427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694586427

Diamond specifications and retailer prices

From $157 NZD
As of November 5, 2026
Save $1,333 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,490 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 0.52ct lab-grown round diamond

This 0.52ct 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 LG694586427 or 694586427. Listed at 18 retailers as of November 5, 2026, with prices from $157 to $1,490, a $1,333 spread on the same certified stone. Reve Diamonds lists it at $1,490. 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

0.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694586427
Dimensions5.17 × 5.20 × 3.16 mm
L/W Ratio1.01
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
5.17 mm5.20 mm0.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694586427
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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 5
Current: $429 NZD|Low: $157 NZD|High: $1,528 NZD|Avg: $509 NZD|+8.1%
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
Reve Diamonds
November 6, 2026
Retailer 13$157 NZD
Retailer 12$174 NZD
Retailer 6$183 NZD
Retailer 3$208 NZD
Retailer 7$221 NZD
Retailer 10$276 NZD
Retailer 8$354 NZD
Retailer 5$414 NZD
Retailer 1$429 NZD
Retailer 15$463 NZD
Retailer 14$610 NZD
Retailer 4$626 NZD
Retailer 11$699 NZD
Retailer 2$731 NZD
Retailer 9$1,428 NZD
Reve Diamonds$1,490 NZD

43 data points across 16 retailers

18 retailers$157 NZD to $1,490 NZD

A
Cheapest Retailer
-
$157 NZD
A
Retailer 2
-
$174 NZD
View
Final sale: no returns
A
Retailer 3
-
$183 NZD
View
A
Retailer 4
-
$208 NZD
View
Retailer 5
-
$221 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$276 NZD
View
A
Retailer 7
-
$354 NZD
View
A
Retailer 8
-
$414 NZD
View
B+
Retailer 9
-
$429 NZD
View
A
Retailer 10
-
$447 NZD
View
B+
Retailer 11
-
$463 NZD
View
B+
Retailer 12
-
$463 NZD
View
B+
Retailer 13
-
$610 NZD
View
B+
Retailer 14
-
$626 NZD
View
B+
Retailer 15
-
$699 NZD
View
B+
Retailer 16
-
$731 NZD
View
B
Retailer 17
-
$1,428 NZD
View
Most Expensive
B
Reve Diamonds
6861BB23D · Nov 6
$1,490 NZD
$838 USD
View
17 more retailers have this diamond
Prices start from $157 NZDSave up to $1,333 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
0.52ct Round
$157 NZD