Marquise|Lab Grown|IGI

0.83ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG805672607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805672607

Diamond specifications and retailer prices

From $179 USD
HK$1,400 HKD
As of October 30, 2026
Save $1,098 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,278 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.83ct lab-grown marquise diamond

This 0.83ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672607 or 805672607. Listed at 18 retailers as of October 25, 2026, with prices from $179 to $1,278, a $1,098 spread on the same certified stone. MOH London lists it at $1,278. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.83
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672607
Dimensions9.54 × 4.89 × 3.15 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm4.89 mm0.83 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672607
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 64.4%

Caratlytics Score

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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 30
Current: $1,278 USD|Low: $118 USD|High: $1,304 USD|Avg: $390 USD|-0.9%
MOH London
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 25, 2026
Retailer 12$123 USD
Retailer 4$137 USD
Retailer 10$143 USD
Retailer 8$163 USD
Retailer 14$200 USD
Retailer 11$221 USD
Retailer 2$269 USD
Retailer 16$295 USD
Retailer 9$299 USD
Retailer 3$333 USD
Retailer 15$373 USD
Retailer 6$393 USD
Retailer 7$426 USD
Retailer 5$491 USD
Retailer 13$690 USD
MOH London$1,278 USD

36 data points across 16 retailers

18 retailers$179 USD to $1,278 USD

Retailer 1
-
$123 USD
Price last confirmed 8 days ago
Retailer 2
-
$143 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$163 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$200 USD
View
Retailer 6
-
$221 USD
£174 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
$249 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$269 USD
€256 EUR
View
Retailer 9
-
$295 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$299 USD
£236 GBP
View
Retailer 11
-
$333 USD
£262 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$373 USD
View
Retailer 13
-
$393 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$426 USD
SGD 576 SGD
View
Price last confirmed 8 days ago
Retailer 15
-
$491 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$690 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$690 USD
View
Most Expensive
B
MOH London
LG805672607 · Oct 25
$1,278 USD
£1,006 GBP
View
17 more retailers have this diamond
Prices start from $179 USDSave up to $1,098 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
0.83ct Marquise
$179 USD