CaratHunter
Plans
Cushion|Lab Grown|IGI

3.85ct G SI1 Cushion Lab Grown Diamond

VG • G/SI1 • IGI LG687553973

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG687553973

Diamond specifications and retailer prices

From $1,023 USD
£805 GBP
As of November 2, 2026
Save $4,447 USD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,470 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.85ct lab-grown cushion diamond

This 3.85ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG687553973 or 687553973. Listed at 8 retailers as of November 2, 2026, with prices from $1,023 to $5,470, a $4,447 spread on the same certified stone. Do Amore Diamonds lists it at $5,470. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.85
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687553973
Dimensions9.23 × 8.83 × 5.94 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Indications of post-growth treatment.
Top View
9.23 mm8.83 mm3.85 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG687553973
Side View
Table 63.0%Crown 36.4°Girdle: THK-VTKPavilion 39.2°Culet: NoneDepth 67.3%

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: Nov 2
Current: $5,470 USD|Low: $935 USD|High: $5,470 USD|Avg: $1,996 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$1,023 USD
Retailer 7$1,093 USD
Retailer 6$1,233 USD
Retailer 4$1,235 USD
Retailer 10$1,354 USD
Retailer 9$1,445 USD
Retailer 8$1,460 USD
Retailer 5$2,090 USD
Retailer 3$3,278 USD
Do Amore Diamonds$5,470 USD

35 data points across 10 retailers

8 retailers$1,023 USD to $5,470 USD

A
Cheapest Retailer
-
$1,023 USD
£805 GBP
B+
Retailer 2
-
$1,093 USD
View
B+
Retailer 3
-
$1,233 USD
View
B+
Retailer 4
-
$1,235 USD
View
B+
Retailer 5
-
$1,460 USD
View
B
Retailer 6
-
$2,090 USD
View
B
Retailer 7
-
$3,278 USD
£2,581 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1683624 · Nov 2
$5,470 USD
View
7 more retailers have this diamond
Prices start from $1,023 USDSave up to $4,447 USD

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
3.85ct Cushion
$1,023 USD