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Round|Lab Grown|IGI

2.85ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG628454159

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628454159

Diamond specifications and retailer prices

From $706 NZD
$398 USD
As of November 1, 2026
Save $3,194 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,054 NZD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628454159 or 628454159. Listed at 21 retailers as of October 31, 2026, with a 452% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.85
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628454159
Dimensions9.17 × 9.20 × 5.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.17 mm9.20 mm2.85 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628454159
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.1%

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: Nov 1
Current: $4,054 NZD|Low: $706 NZD|High: $6,583 NZD|Avg: $2,359 NZD
Rare Carat
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
November 1, 2026
Retailer 15$706 NZD
Retailer 7$790 NZD
Retailer 4$877 NZD
Retailer 13$1,136 NZD
Retailer 5$1,388 NZD
Retailer 10$1,399 NZD
Retailer 8$1,433 NZD
Retailer 6$1,535 NZD
Retailer 12$2,112 NZD
Retailer 14$2,456 NZD
Retailer 9$3,068 NZD
Retailer 11$3,235 NZD
Retailer 2$3,421 NZD
Rare Carat$4,054 NZD
Retailer 3$6,228 NZD

41 data points across 15 retailers

21 retailers$706 NZD to $3,900 NZD

A
Cheapest Retailer
-
$706 NZD
$398 USD
A
Retailer 2
-
$790 NZD
$445 USD
View
Final sale: no returns
A
Retailer 3
-
$791 NZD
$446 USD
View
A
Retailer 4
-
$877 NZD
$494 USD
View
Retailer 5
-
$877 NZD
$494 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,136 NZD
$640 USD
View
B+
Retailer 7
-
$1,388 NZD
$782 USD
View
A
Retailer 8
-
$1,399 NZD
€751 EUR
View
A
Retailer 9
-
$1,433 NZD
£636 GBP
View
A
Retailer 10
-
$1,535 NZD
$865 USD
View
B+
Retailer 11
-
$2,017 NZD
$1,137 USD
View
B+
Retailer 12
-
$2,112 NZD
ZAR 19,229 ZAR
View
B+
Retailer 13
-
$2,456 NZD
$1,384 USD
View
B
Retailer 14
-
$2,814 NZD
$1,586 USD
View
B
Retailer 15
-
$2,879 NZD
$1,623 USD
View
B
Retailer 16
-
$2,960 NZD
$1,668 USD
View
B
Retailer 17
-
$3,068 NZD
$1,729 USD
View
B
Retailer 18
-
$3,235 NZD
A$2,805 AUD
View
B
Retailer 19
-
$3,421 NZD
£1,518 GBP
View
B
Retailer 20
-
$3,900 NZD
$2,198 USD
View
Most Expensive
Rare Carat
J11594541KK628 · Oct 14
$4,054 NZD
$2,285 USD
View
Price last confirmed 18 days ago
20 more retailers have this diamond
Prices start from $706 NZDSave up to $3,194 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
2.85ct Round
$706 NZD