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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG802606786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606786

Diamond specifications and retailer prices

From $230 USD
As of October 30, 2026
Save $2,250 USD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,480 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802606786 or 802606786. Listed at 26 retailers as of October 24, 2026, with prices from $230 to $2,480, a $2,250 spread on the same certified stone. Brilliant Earth lists it at $2,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606786
Dimensions10.39 × 5.39 × 3.32 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.39 mm5.39 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606786
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $1,400 USD|Low: $227 USD|High: $2,480 USD|Avg: $718 USD|-43.5%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 16$227 USD
Retailer 6$230 USD
Retailer 14$239 USD
Retailer 4$255 USD
Retailer 9$255 USD
Retailer 13$291 USD
Retailer 19$361 USD
Retailer 5$384 USD
Retailer 3$437 USD
Retailer 20$484 USD
Retailer 22$491 USD
Retailer 2$521 USD
Retailer 8$537 USD
Retailer 21$687 USD
Retailer 23$823 USD
Retailer 7$905 USD
Retailer 12$930 USD
Retailer 17$958 USD
Retailer 15$1,097 USD
Retailer 10$1,130 USD
Retailer 11$1,212 USD
Retailer 18$1,230 USD
Brilliant Earth$1,400 USD
Retailer 24$1,970 USD

33 data points across 24 retailers

26 retailers$230 USD to $2,480 USD

Retailer 1
-
$227 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$239 USD
View
A
Retailer 4
-
$255 USD
View
A
Retailer 5
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$255 USD
View
A
Retailer 6
-
$291 USD
£229 GBP
View
A
Retailer 7
-
$361 USD
View
A
Retailer 8
-
$384 USD
HK$3,000 HKD
View
A
Retailer 9
-
$437 USD
View
A
Retailer 10
-
$484 USD
ZAR 7,815 ZAR
View
A
Retailer 11
-
$491 USD
View
A
Retailer 12
-
$521 USD
£411 GBP
View
A
Retailer 13
-
$537 USD
€511 EUR
View
B+
Retailer 14
-
$687 USD
A$1,057 AUD
View
B+
Retailer 15
-
$823 USD
View
B+
Retailer 16
-
$905 USD
View
B+
Retailer 17
-
$930 USD
SGD 1,257 SGD
View
B+
Retailer 18
-
$958 USD
View
Retailer 19
-
$1,097 USD
£864 GBP
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$1,130 USD
£890 GBP
View
B+
Retailer 21
-
$1,212 USD
View
B
Retailer 22
-
$1,230 USD
View
B+
Retailer 23
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$1,400 USD
View
B
Retailer 24
-
$1,969 USD
£1,550 GBP
View
B
Retailer 25
-
$1,970 USD
View
Most Expensive
B
Brilliant Earth
19747659A · Oct 24
$2,480 USD
View
25 more retailers have this diamond
Prices start from $230 USDSave up to $2,250 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
1.02ct Marquise
$230 USD