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Round|Lab Grown|IGI

1.10ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG685510879

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685510879

Diamond specifications and retailer prices

From $189 USD
As of October 29, 2026
Save $1,475 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,664 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685510879 or 685510879. Listed at 21 retailers as of October 27, 2026, with prices from $189 to $1,664, a $1,475 spread on the same certified stone. Queensmith lists it at $1,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685510879
Dimensions6.60 × 6.63 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.63 mm1.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685510879
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $987 USD|Low: $189 USD|High: $1,095 USD|Avg: $487 USD|-8.4%
Retailer 1
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
Retailer 16
October 29, 2026
Retailer 2$189 USD
Retailer 7$196 USD
Retailer 14$243 USD
Retailer 4$285 USD
Retailer 13$332 USD
Retailer 11$360 USD
Retailer 10$371 USD
Retailer 9$391 USD
Retailer 16$454 USD
Retailer 3$510 USD
Retailer 12$550 USD
Retailer 6$690 USD
Retailer 8$692 USD
Retailer 15$729 USD
Retailer 1$987 USD
Retailer 5$1,095 USD

41 data points across 16 retailers

21 retailers$189 USD to $1,664 USD

A
Retailer 1
-
$169 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$196 USD
View
A
Retailer 4
-
$210 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$210 USD
View
A
Retailer 6
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 7
-
$285 USD
View
A
Retailer 8
-
$332 USD
View
A
Retailer 9
-
$360 USD
ZAR 5,819 ZAR
View
A
Retailer 10
-
$371 USD
£292 GBP
View
B+
Retailer 11
-
$391 USD
€372 EUR
View
B+
Retailer 12
-
$454 USD
View
B+
Retailer 13
-
$510 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$550 USD
View
B+
Retailer 15
-
$674 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$690 USD
View
B
Retailer 17
-
$692 USD
SGD 935 SGD
View
B
Retailer 18
-
$729 USD
View
B
Retailer 19
-
$987 USD
£777 GBP
View
B
Retailer 20
-
$1,095 USD
View
Most Expensive
B
Queensmith
LG685510879 · Oct 27
$1,664 USD
£1,310 GBP
View
20 more retailers have this diamond
Prices start from $189 USDSave up to $1,475 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
1.10ct Round
$189 USD