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Heart|Lab Grown|IGI

0.53ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG815693454

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815693454

Diamond specifications and retailer prices

From $199 NZD
$112 USD
As of October 30, 2026
Save $1,421 NZD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,071 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown heart diamond

This 0.53ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815693454 or 815693454. Listed at 18 retailers as of October 30, 2026, with a 715% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815693454
Dimensions5.48 × 5.00 × 3.22 mm
L/W Ratio1.10
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
5.48 mm5.00 mm0.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG815693454
Side View
Table 64.0%Crown 35.7°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 58.8%

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: Oct 30
Current: $2,071 NZD|Low: $192 NZD|High: $2,084 NZD|Avg: $559 NZD|+0.5%
MOH London
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
October 31, 2026
Retailer 13$199 NZD
Retailer 6$222 NZD
Retailer 11$231 NZD
Retailer 12$263 NZD
Retailer 14$263 NZD
Retailer 3$337 NZD
Retailer 9$445 NZD
Retailer 2$455 NZD
Retailer 7$497 NZD
Retailer 8$595 NZD
Retailer 5$655 NZD
Retailer 4$793 NZD
Retailer 10$884 NZD
MOH London$2,071 NZD

43 data points across 14 retailers

18 retailers$199 NZD to $1,620 NZD

A
Cheapest Retailer
-
$199 NZD
$112 USD
A
Retailer 2
-
$222 NZD
$125 USD
View
Final sale: no returns
A
Retailer 3
-
$231 NZD
$130 USD
View
A
Retailer 4
-
$263 NZD
$148 USD
View
A
Retailer 5
-
$263 NZD
$148 USD
View
A
Retailer 6
-
$295 NZD
HK$1,300 HKD
View
A
Retailer 7
-
$337 NZD
$190 USD
View
A
Retailer 8
-
$445 NZD
ZAR 4,056 ZAR
View
B+
Retailer 9
-
$455 NZD
€244 EUR
View
B+
Retailer 10
-
$497 NZD
£221 GBP
View
B+
Retailer 11
-
$595 NZD
£264 GBP
View
B+
Retailer 12
-
$655 NZD
$369 USD
View
B+
Retailer 13
-
$696 NZD
SGD 530 SGD
View
B
Retailer 14
-
$793 NZD
$447 USD
View
B
Retailer 15
-
$884 NZD
$498 USD
View
B
Retailer 16
-
$895 NZD
$504 USD
View
B
Retailer 17
-
$1,620 NZD
$913 USD
View
Most Expensive
MOH London
LG815693454 · Oct 29
$2,071 NZD
£919 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $199 NZDSave up to $1,421 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 Heart
$199 NZD