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Cushion|Lab Grown|IGI

3.05ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG485172038

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG485172038

Diamond specifications and retailer prices

From $5,698 NZD
As of November 5, 2026
Save $10,291 NZD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,988 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG485172038 or 485172038. Listed at 6 retailers as of November 5, 2026, with prices from $5,698 to $15,988, a $10,291 spread on the same certified stone. MOH London lists it at $15,988. 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

3.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485172038
Dimensions9.44 × 8.06 × 5.14 mm
L/W Ratio1.17
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
9.44 mm8.06 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG485172038
Side View
Table 60.5%Crown 35.8°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $15,988 NZD|Low: $5,698 NZD|High: $16,246 NZD|Avg: $9,803 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$5,698 NZD
Retailer 5$6,317 NZD
Retailer 8$6,609 NZD
Retailer 7$8,147 NZD
Retailer 3$9,827 NZD
Retailer 4$10,924 NZD
Retailer 2$14,728 NZD
MOH London$15,988 NZD

17 data points across 8 retailers

6 retailers$5,698 NZD to $15,988 NZD

B
Cheapest Retailer
-
$5,698 NZD
B
Retailer 2
-
$6,317 NZD
View
B
Retailer 3
-
$9,827 NZD
View
B
Retailer 4
-
$10,924 NZD
View
B
Retailer 5
-
$14,728 NZD
View
Most Expensive
B
MOH London
LG485172038 · Nov 5
$15,988 NZD
£7,077 GBP
View
5 more retailers have this diamond
Prices start from $5,698 NZDSave up to $10,291 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.

B
3.05ct Cushion
$5,698 NZD