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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 HK$4,849 HKD
$618 USD
As of October 29, 2026
Save HK$22,417 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$33,386 HKD 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 29, 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: HK$33,386 HKD|Low: HK$4,676 HKD|High: HK$37,544 HKD|Avg: HK$16,536 HKD|-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 12HK$4,849 HKD
Retailer 10HK$5,430 HKD
Retailer 14HK$7,735 HKD
Retailer 5HK$8,961 HKD
Retailer 2HK$9,030 HKD
Retailer 9HK$12,776 HKD
Retailer 11HK$14,916 HKD
Retailer 8HK$14,947 HKD
Retailer 13HK$15,810 HKD
Retailer 3HK$17,992 HKD
Retailer 6HK$23,498 HKD
Retailer 7HK$26,138 HKD
Retailer 4HK$27,266 HKD
Rare CaratHK$33,386 HKD

32 data points across 14 retailers

14 retailersHK$4,849 HKD to HK$27,266 HKD

A
Cheapest Retailer
-
HK$4,849 HKD
$618 USD
A
Retailer 2
-
HK$5,430 HKD
$692 USD
View
Retailer 3
-
HK$7,735 HKD
£776 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$8,961 HKD
$1,142 USD
View
A
Retailer 5
-
HK$9,030 HKD
€1,096 EUR
View
Retailer 6
-
HK$12,776 HKD
A$2,505 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$14,916 HKD
$1,901 USD
View
B+
Retailer 8
-
HK$14,947 HKD
$1,905 USD
View
B+
Retailer 9
-
HK$15,810 HKD
$2,015 USD
View
B+
Retailer 10
-
HK$17,992 HKD
$2,293 USD
View
Retailer 11
-
HK$23,498 HKD
SGD 4,047 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
HK$26,138 HKD
£2,623 GBP
View
B
Retailer 13
-
HK$27,266 HKD
$3,475 USD
View
Most Expensive
Rare Carat
LGRD30-93191 · Oct 18
HK$33,386 HKD
$4,255 USD
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from HK$4,849 HKDSave up to HK$22,417 HKD

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
HK$4,849 HKD