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Round|Lab Grown|IGI

0.71ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG707551916

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707551916

Diamond specifications and retailer prices

From $110 USD
As of November 5, 2026
Save $1,030 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,140 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG707551916 or 707551916. Listed at 20 retailers as of November 5, 2026, with prices from $110 to $1,140, a $1,030 spread on the same certified stone. MOH London lists it at $1,140. 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

0.71
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707551916
Dimensions5.68 × 5.73 × 3.56 mm
L/W Ratio1.01
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
5.68 mm5.73 mm0.71 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707551916
Side View
Table 57.0%Crown 36.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.4%

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: Nov 5
Current: $1,140 USD|Low: $105 USD|High: $1,149 USD|Avg: $340 USD|-0.6%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 6, 2026
Retailer 8$110 USD
Retailer 17$123 USD
Retailer 15$128 USD
Retailer 3$146 USD
Retailer 5$146 USD
Retailer 11$165 USD
Retailer 2$269 USD
Retailer 9$271 USD
Retailer 13$278 USD
Retailer 10$360 USD
Retailer 16$374 USD
Retailer 7$440 USD
Retailer 14$460 USD
Retailer 12$491 USD
Retailer 6$497 USD
Retailer 4$907 USD
MOH London$1,140 USD

46 data points across 17 retailers

20 retailers$110 USD to $1,140 USD

A
Cheapest Retailer
-
$110 USD
A
Retailer 2
-
$123 USD
View
Final sale: no returns
Retailer 3
-
$127 USD
View
Price last confirmed 47 days ago
A
Retailer 4
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$128 USD
View
A
Retailer 5
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$146 USD
View
Retailer 6
-
$146 USD
View
Price last confirmed 12 days ago
A
Retailer 7
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$165 USD
View
A
Retailer 8
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$269 USD
View
A
Retailer 9
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$271 USD
View
A
Retailer 10
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$278 USD
View
B+
Retailer 11
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$343 USD
View
B+
Retailer 12
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$360 USD
View
B+
Retailer 13
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$360 USD
View
B+
Retailer 14
-
$374 USD
View
B+
Retailer 15
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$440 USD
View
B+
Retailer 16
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$460 USD
View
B+
Retailer 17
-
$491 USD
View
B+
Retailer 18
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$497 USD
View
B
Retailer 19
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$907 USD
View
Most Expensive
B
MOH London
LG707551916 · Nov 5
$1,140 USD
£898 GBP
View
19 more retailers have this diamond
Prices start from $110 USDSave up to $1,030 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
0.71ct Round
$110 USD