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Round|Lab Grown|IGI

1.02ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG778645842

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645842

Diamond specifications and retailer prices

From $337 NZD
$190 USD
As of October 30, 2026
Save $1,610 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,177 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778645842 or 778645842. Listed at 23 retailers as of October 29, 2026, with a 478% 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

1.02
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645842
Dimensions6.40 × 6.43 × 4.00 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
6.40 mm6.43 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645842
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $337 NZD|Low: $335 NZD|High: $1,947 NZD|Avg: $805 NZD|-17.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 1$337 NZD
Retailer 2$506 NZD
Retailer 5$636 NZD
Retailer 9$641 NZD
Retailer 6$664 NZD
Retailer 8$697 NZD
Retailer 3$719 NZD
Retailer 4$802 NZD
Retailer 10$910 NZD
Retailer 12$933 NZD
Retailer 7$1,755 NZD
Retailer 11$1,947 NZD

42 data points across 12 retailers

23 retailers$337 NZD to $1,947 NZD

Retailer 1
-
$302 NZD
$170 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$337 NZD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$350 NZD
$197 USD
View
Retailer 4
-
$373 NZD
$210 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$373 NZD
$210 USD
View
A
Retailer 6
-
$432 NZD
HK$1,900 HKD
View
B+
Retailer 7
-
$506 NZD
$285 USD
View
A
Retailer 8
-
$636 NZD
£282 GBP
View
B+
Retailer 9
-
$641 NZD
ZAR 5,837 ZAR
View
B+
Retailer 10
-
$664 NZD
£294 GBP
View
B+
Retailer 11
-
$697 NZD
€374 EUR
View
Retailer 12
-
$719 NZD
$405 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$802 NZD
$452 USD
View
B+
Retailer 14
-
$910 NZD
A$789 AUD
View
B+
Retailer 15
-
$933 NZD
$526 USD
View
B
Retailer 16
-
$1,023 NZD
SGD 779 SGD
View
Retailer 17
-
$1,201 NZD
$677 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,230 NZD
$693 USD
View
B
Retailer 19
-
$1,297 NZD
$731 USD
View
B
Retailer 20
-
$1,755 NZD
£779 GBP
View
B
Retailer 21
-
$1,946 NZD
$1,097 USD
View
B
Retailer 22
-
$1,947 NZD
£864 GBP
View
Most Expensive
Queensmith
LG778645842 · Oct 27
$3,177 NZD
£1,410 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $337 NZDSave up to $1,610 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
1.02ct Round
$337 NZD