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Round|Lab Grown|IGI

1.00ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG761553925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761553925

Diamond specifications and retailer prices

From $297 NZD
$167 USD
As of October 29, 2026
Save $1,640 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,188 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown round diamond

This 1ct 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 LG761553925 or 761553925. Listed at 23 retailers as of October 29, 2026, with a 552% 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

1.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761553925
Dimensions6.40 × 6.45 × 3.94 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
6.40 mm6.45 mm1.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761553925
Side View
Table 60.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.3%

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 29
Current: $333 NZD|Low: $285 NZD|High: $1,743 NZD|Avg: $768 NZD|+0.5%
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 12$297 NZD
Retailer 1$333 NZD
Retailer 3$369 NZD
Retailer 2$499 NZD
Retailer 5$627 NZD
Retailer 9$633 NZD
Retailer 6$653 NZD
Retailer 8$690 NZD
Retailer 10$898 NZD
Retailer 11$969 NZD
Retailer 4$1,209 NZD
Retailer 7$1,732 NZD

37 data points across 12 retailers

23 retailers$297 NZD to $1,937 NZD

A
Cheapest Retailer
-
$297 NZD
$167 USD
A
Retailer 2
-
$333 NZD
$187 USD
View
Final sale: no returns
A
Retailer 3
-
$345 NZD
$194 USD
View
A
Retailer 4
-
$369 NZD
$207 USD
View
A
Retailer 5
-
$369 NZD
$207 USD
View
A
Retailer 6
-
$410 NZD
HK$1,800 HKD
View
B+
Retailer 7
-
$499 NZD
$280 USD
View
Retailer 8
-
$511 NZD
$287 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$627 NZD
£277 GBP
View
B+
Retailer 10
-
$633 NZD
ZAR 5,741 ZAR
View
B+
Retailer 11
-
$653 NZD
£289 GBP
View
B+
Retailer 12
-
$690 NZD
€369 EUR
View
Retailer 13
-
$721 NZD
$405 USD
View
Price last confirmed 88 days ago
B+
Retailer 14
-
$798 NZD
$448 USD
View
B+
Retailer 15
-
$898 NZD
A$776 AUD
View
B
Retailer 16
-
$969 NZD
$544 USD
View
B
Retailer 17
-
$1,009 NZD
SGD 766 SGD
View
B
Retailer 18
-
$1,184 NZD
$665 USD
View
B
Retailer 19
-
$1,209 NZD
$679 USD
View
B
Retailer 20
-
$1,282 NZD
$720 USD
View
B
Retailer 21
-
$1,732 NZD
£766 GBP
View
B
Retailer 22
-
$1,937 NZD
$1,088 USD
View
Most Expensive
Queensmith
LG761553925 · Oct 27
$3,188 NZD
£1,410 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $297 NZDSave up to $1,640 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
1.00ct Round
$297 NZD