Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG837624406

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837624406

Diamond specifications and retailer prices

From $341 NZD
$192 USD
As of October 25, 2026
Save $1,257 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,863 NZD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837624406 or 837624406. Listed at 20 retailers as of October 25, 2026, with a 369% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837624406
Dimensions6.45 × 6.63 × 4.17 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.63 mm0.99 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837624406
Side View
Table 63.0%Crown 34.1°Girdle: MED-THKPavilion 44.3°Culet: NoneDepth 62.9%

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: Oct 25
Current: $1,100 NZD|Low: $264 NZD|High: $1,863 NZD|Avg: $833 NZD|-40.4%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 31, 2026
Retailer 7$275 NZD
Retailer 10$309 NZD
Retailer 5$319 NZD
Retailer 8$341 NZD
Retailer 4$386 NZD
Retailer 18$440 NZD
Retailer 12$574 NZD
Retailer 19$593 NZD
Retailer 3$607 NZD
Retailer 9$623 NZD
Retailer 15$626 NZD
Retailer 20$733 NZD
Retailer 11$772 NZD
Retailer 14$868 NZD
Retailer 17$928 NZD
Retailer 16$1,089 NZD
Retailer 6$1,097 NZD
Retailer 1$1,100 NZD
Retailer 13$1,195 NZD
Retailer 2$1,598 NZD
Reve Diamonds$1,863 NZD

30 data points across 21 retailers

20 retailers$341 NZD to $1,598 NZD

Retailer 1
-
$275 NZD
$155 USD
Price last confirmed 9 days ago
Retailer 2
-
$319 NZD
$180 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$341 NZD
$192 USD
View
A
Retailer 4
-
$386 NZD
HK$1,700 HKD
View
A
Retailer 5
-
$440 NZD
£195 GBP
View
A
Retailer 6
-
$574 NZD
€308 EUR
View
A
Retailer 7
-
$593 NZD
£263 GBP
View
Retailer 8
-
$607 NZD
ZAR 5,528 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
$623 NZD
$351 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$626 NZD
$353 USD
View
B+
Retailer 11
-
$733 NZD
£325 GBP
View
B+
Retailer 12
-
$772 NZD
$435 USD
View
B+
Retailer 13
-
$868 NZD
$489 USD
View
B+
Retailer 14
-
$928 NZD
SGD 707 SGD
View
B
Retailer 15
-
$1,089 NZD
$614 USD
View
Retailer 16
-
$1,097 NZD
$618 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,100 NZD
$620 USD
View
B
Retailer 18
-
$1,195 NZD
$673 USD
View
B
Retailer 19
-
$1,598 NZD
£709 GBP
View
Most Expensive
Reve Diamonds
C173B782C · Oct 25
$1,863 NZD
$1,050 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $341 NZDSave up to $1,257 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
0.99ct Heart
$341 NZD