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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG671407725

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671407725

Diamond specifications and retailer prices

From $311 NZD
$175 USD
As of October 29, 2026
Save $2,670 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,981 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct 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 LG671407725 or 671407725. Listed at 22 retailers as of October 29, 2026, with prices from $311 to $2,981, a $2,670 spread on the same certified stone. Do Amore Diamonds lists it at $2,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671407725
Dimensions6.76 × 6.80 × 4.20 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
6.76 mm6.80 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671407725
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $2,981 NZD|Low: $298 NZD|High: $2,981 NZD|Avg: $977 NZD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 18$311 NZD
Retailer 7$346 NZD
Retailer 19$360 NZD
Retailer 17$385 NZD
Retailer 20$385 NZD
Retailer 11$518 NZD
Retailer 10$529 NZD
Retailer 5$724 NZD
Retailer 15$729 NZD
Retailer 2$772 NZD
Retailer 3$914 NZD
Retailer 8$932 NZD
Retailer 16$1,036 NZD
Retailer 6$1,088 NZD
Retailer 12$1,134 NZD
Retailer 14$1,294 NZD
Retailer 4$1,364 NZD
Retailer 9$1,978 NZD
Retailer 13$1,994 NZD
Do Amore Diamonds$2,981 NZD

37 data points across 20 retailers

22 retailers$311 NZD to $2,981 NZD

A
Cheapest Retailer
-
$311 NZD
$175 USD
A
Retailer 2
-
$346 NZD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$360 NZD
$203 USD
View
A
Retailer 4
-
$385 NZD
$217 USD
View
A
Retailer 5
-
$385 NZD
$217 USD
View
B+
Retailer 6
-
$518 NZD
$292 USD
View
Retailer 7
-
$590 NZD
HK$2,600 HKD
View
Price last confirmed 56 days ago
Retailer 8
-
$724 NZD
£321 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
$729 NZD
ZAR 6,635 ZAR
View
B+
Retailer 10
-
$772 NZD
£342 GBP
View
B+
Retailer 11
-
$823 NZD
$464 USD
View
Retailer 12
-
$914 NZD
$515 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$932 NZD
A$808 AUD
View
B+
Retailer 14
-
$1,036 NZD
A$898 AUD
View
B+
Retailer 15
-
$1,088 NZD
$613 USD
View
B+
Retailer 16
-
$1,134 NZD
$639 USD
View
B
Retailer 17
-
$1,294 NZD
A$1,122 AUD
View
Retailer 18
-
$1,364 NZD
$769 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$1,671 NZD
$942 USD
View
B
Retailer 20
-
$1,978 NZD
$1,115 USD
View
B
Retailer 21
-
$1,994 NZD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B41F6F2D · Oct 29
$2,981 NZD
$1,680 USD
View
21 more retailers have this diamond
Prices start from $311 NZDSave up to $2,670 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
1.20ct Round
$311 NZD