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Round|Lab Grown|IGI

1.85ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG691507301

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691507301

Diamond specifications and retailer prices

From $474 NZD
$267 USD
As of October 29, 2026
Save $1,892 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,815 NZD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.85ct lab-grown round diamond

This 1.85ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691507301 or 691507301. Listed at 20 retailers as of October 29, 2026, with a 399% 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

1.85
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691507301
Dimensions7.90 × 7.97 × 4.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm7.97 mm1.85 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691507301
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: $3,815 NZD|Low: $454 NZD|High: $3,921 NZD|Avg: $1,364 NZD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$474 NZD
Retailer 5$531 NZD
Retailer 3$587 NZD
Retailer 12$790 NZD
Retailer 9$869 NZD
Retailer 2$934 NZD
Retailer 8$954 NZD
Retailer 6$1,122 NZD
Retailer 11$1,444 NZD
Retailer 10$1,828 NZD
Retailer 4$2,259 NZD
Retailer 7$2,366 NZD
Brilliant Earth$3,815 NZD

36 data points across 13 retailers

20 retailers$474 NZD to $2,366 NZD

A
Cheapest Retailer
-
$474 NZD
$267 USD
A
Retailer 2
-
$531 NZD
$299 USD
View
Final sale: no returns
A
Retailer 3
-
$548 NZD
$309 USD
View
A
Retailer 4
-
$587 NZD
$331 USD
View
A
Retailer 5
-
$587 NZD
$331 USD
View
B+
Retailer 6
-
$790 NZD
$445 USD
View
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$934 NZD
£414 GBP
View
A
Retailer 9
-
$954 NZD
€512 EUR
View
B+
Retailer 10
-
$1,077 NZD
$607 USD
View
A
Retailer 11
-
$1,122 NZD
£498 GBP
View
B+
Retailer 12
-
$1,150 NZD
$648 USD
View
B+
Retailer 13
-
$1,444 NZD
$814 USD
View
B+
Retailer 14
-
$1,828 NZD
$1,030 USD
View
Retailer 15
-
$1,872 NZD
$1,055 USD
View
Price last confirmed 81 days ago
B
Retailer 16
-
$1,888 NZD
$1,064 USD
View
B
Retailer 17
-
$1,978 NZD
$1,115 USD
View
B
Retailer 18
-
$2,259 NZD
$1,273 USD
View
B
Retailer 19
-
$2,366 NZD
£1,050 GBP
View
Most Expensive
Brilliant Earth
21311913A · Oct 22
$3,815 NZD
$2,150 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $474 NZDSave up to $1,892 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
1.85ct Round
$474 NZD