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Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG811671739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811671739

Diamond specifications and retailer prices

From $792 SGD
$618 USD
As of October 29, 2026
Save $3,662 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,454 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.85ct lab-grown round diamond

This 3.85ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811671739 or 811671739. Listed at 14 retailers as of October 28, 2026, with a 462% 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

3.85
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811671739
Dimensions9.98 × 10.05 × 6.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.98 mm10.05 mm3.85 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811671739
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: $5,454 SGD|Low: $764 SGD|High: $6,133 SGD|Avg: $2,701 SGD|-11.1%
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
October 29, 2026
Retailer 12$792 SGD
Retailer 10$887 SGD
Retailer 14$1,263 SGD
Retailer 5$1,464 SGD
Retailer 2$1,475 SGD
Retailer 9$2,087 SGD
Retailer 11$2,437 SGD
Retailer 8$2,442 SGD
Retailer 13$2,583 SGD
Retailer 3$2,939 SGD
Retailer 6$3,838 SGD
Retailer 7$4,270 SGD
Retailer 4$4,454 SGD
Rare Carat$5,454 SGD

32 data points across 14 retailers

14 retailers$792 SGD to $4,454 SGD

A
Cheapest Retailer
-
$792 SGD
$618 USD
A
Retailer 2
-
$887 SGD
$692 USD
View
Retailer 3
-
$1,263 SGD
£776 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,464 SGD
$1,142 USD
View
A
Retailer 5
-
$1,475 SGD
€1,096 EUR
View
Retailer 6
-
$2,087 SGD
A$2,505 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,437 SGD
$1,901 USD
View
B+
Retailer 8
-
$2,442 SGD
$1,905 USD
View
B+
Retailer 9
-
$2,583 SGD
$2,015 USD
View
B+
Retailer 10
-
$2,939 SGD
$2,293 USD
View
Retailer 11
-
$3,838 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$4,270 SGD
£2,623 GBP
View
B
Retailer 13
-
$4,454 SGD
$3,475 USD
View
Most Expensive
Rare Carat
LGRD30-93191 · Oct 18
$5,454 SGD
$4,255 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from $792 SGDSave up to $3,662 SGD

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 Round
$792 SGD