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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG780620480

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780620480

Diamond specifications and retailer prices

From $433 NZD
$244 USD
As of October 29, 2026
Save $3,719 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,152 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780620480 or 780620480. Listed at 24 retailers as of October 29, 2026, with prices from $433 to $4,152, a $3,719 spread on the same certified stone. Do Amore Diamonds lists it at $4,152. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780620480
Dimensions7.55 × 7.59 × 4.59 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
7.55 mm7.59 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780620480
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

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: $894 NZD|Low: $389 NZD|High: $3,158 NZD|Avg: $1,230 NZD|-0.6%
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
October 30, 2026
Retailer 3$433 NZD
Retailer 4$502 NZD
Retailer 13$502 NZD
Retailer 16$538 NZD
Retailer 6$720 NZD
Retailer 1$894 NZD
Retailer 10$1,019 NZD
Retailer 9$1,036 NZD
Retailer 14$1,251 NZD
Retailer 11$1,379 NZD
Retailer 8$1,597 NZD
Retailer 2$1,616 NZD
Retailer 5$1,733 NZD
Retailer 12$2,380 NZD
Retailer 15$2,979 NZD
Retailer 7$3,158 NZD

28 data points across 16 retailers

24 retailers$433 NZD to $4,152 NZD

A
Cheapest Retailer
-
$433 NZD
$244 USD
A
Retailer 2
-
$484 NZD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$502 NZD
$283 USD
View
A
Retailer 4
-
$502 NZD
$283 USD
View
A
Retailer 5
-
$538 NZD
$303 USD
View
A
Retailer 6
-
$719 NZD
$405 USD
View
B+
Retailer 7
-
$720 NZD
$406 USD
View
A
Retailer 8
-
$894 NZD
£397 GBP
View
A
Retailer 9
-
$1,019 NZD
ZAR 9,278 ZAR
View
B+
Retailer 10
-
$1,036 NZD
£460 GBP
View
B+
Retailer 11
-
$1,121 NZD
$632 USD
View
B+
Retailer 12
-
$1,249 NZD
$704 USD
View
B+
Retailer 13
-
$1,251 NZD
$705 USD
View
B+
Retailer 14
-
$1,379 NZD
A$1,196 AUD
View
Retailer 15
-
$1,597 NZD
$900 USD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$1,616 NZD
$911 USD
View
B+
Retailer 17
-
$1,733 NZD
$977 USD
View
B
Retailer 18
-
$2,113 NZD
$1,191 USD
View
B
Retailer 19
-
$2,204 NZD
$1,242 USD
View
B
Retailer 20
-
$2,365 NZD
$1,333 USD
View
B
Retailer 21
-
$2,380 NZD
£1,056 GBP
View
B
Retailer 22
-
$2,979 NZD
$1,679 USD
View
Retailer 23
-
$3,158 NZD
$1,780 USD
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-BB2889EEF · Oct 30
$4,152 NZD
$2,340 USD
View
23 more retailers have this diamond
Prices start from $433 NZDSave up to $3,719 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
1.60ct Round
$433 NZD